diff --git a/website/content/docs/concepts/domain-model/accounts.mdx b/website/content/docs/concepts/domain-model/accounts.mdx
index f9d50aa4e..fa1c35411 100644
--- a/website/content/docs/concepts/domain-model/accounts.mdx
+++ b/website/content/docs/concepts/domain-model/accounts.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Domain Model - Action
-sidebar_title: Actions
+page_title: Domain Model - Accounts
+sidebar_title: Accounts
 description: |-
-  The annatomy of a Boundary account
+  The anatomy of a Boundary account
 ---
 
-# Action
+# Accounts
 
 A Boundary account is a resource
 that contains the login name and password for the password authentication method.
diff --git a/website/content/docs/concepts/domain-model/actions.mdx b/website/content/docs/concepts/domain-model/actions.mdx
index bf4ddf0c3..d9fa63ceb 100644
--- a/website/content/docs/concepts/domain-model/actions.mdx
+++ b/website/content/docs/concepts/domain-model/actions.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Actions
 sidebar_title: Actions
 description: |-
-  The annatomy of a Boundary action
+  The anatomy of a Boundary action
 ---
 
-# Action
+# Actions
 
 An action is a defined capability within the Boundary system.
 Each Resource Type defines its own set of Actions.
diff --git a/website/content/docs/concepts/domain-model/auth-methods.mdx b/website/content/docs/concepts/domain-model/auth-methods.mdx
index 4f94f0c3b..fb9385d99 100644
--- a/website/content/docs/concepts/domain-model/auth-methods.mdx
+++ b/website/content/docs/concepts/domain-model/auth-methods.mdx
@@ -1,9 +1,9 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Authentication Methods
 sidebar_title: Authentication Methods
 description: |-
-  How to configure Boundary authentication methods
+  The anatomy of a Boundary authentication method
 ---
 
 # Authentication Methods
diff --git a/website/content/docs/concepts/domain-model/grants.mdx b/website/content/docs/concepts/domain-model/grants.mdx
index d8865f067..64d5d8950 100644
--- a/website/content/docs/concepts/domain-model/grants.mdx
+++ b/website/content/docs/concepts/domain-model/grants.mdx
@@ -1,14 +1,14 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Grants
 sidebar_title: Grants
 description: |-
-  How to configure Boundary grants
+  The anatomy of a Boundary grant
 ---
 
 # Grants
 
-A grant represents a set of capabilities granted to a roley.
+A grant represents a set of capabilities granted to a role.
 It couples a set of Actions to either
 a set of Resource Types
 or an individual Resource.
diff --git a/website/content/docs/concepts/domain-model/groups.mdx b/website/content/docs/concepts/domain-model/groups.mdx
index d05103dc2..ba435e847 100644
--- a/website/content/docs/concepts/domain-model/groups.mdx
+++ b/website/content/docs/concepts/domain-model/groups.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Groups
 sidebar_title: Groups
 description: |-
-  How to configure a Boundary group
+  The anatomy of a Boundary group
 ---
 
-# Group
+# Groups
 
 Groups are collections of Users used only for access control purposes.
 A Group is owned by one and only one Scope.
diff --git a/website/content/docs/concepts/domain-model/host-catalogs.mdx b/website/content/docs/concepts/domain-model/host-catalogs.mdx
index 07cca6074..bbdd3ee7a 100644
--- a/website/content/docs/concepts/domain-model/host-catalogs.mdx
+++ b/website/content/docs/concepts/domain-model/host-catalogs.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Host Catalogs
 sidebar_title: Host Catalogs
 description: |-
-  The annatomy of a Boundary host catalog
+  The anatomy of a Boundary host catalog
 ---
 
-# Host Catalog
+# Host Catalogs
 
 A host catalog is a permission boundary modeled as a container.
 A Host Catalog can contain Scopes forming a tree.
diff --git a/website/content/docs/concepts/domain-model/host-sets.mdx b/website/content/docs/concepts/domain-model/host-sets.mdx
index bccbd9639..d233f802d 100644
--- a/website/content/docs/concepts/domain-model/host-sets.mdx
+++ b/website/content/docs/concepts/domain-model/host-sets.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Host Sets
 sidebar_title: Host Sets
 description: |-
-  The annatomy of a Boundary host set
+  The anatomy of a Boundary host set
 ---
 
-# Host Set
+# Host Sets
 
 A host set is a resource
 which provides a subset of Hosts
diff --git a/website/content/docs/concepts/domain-model/hosts.mdx b/website/content/docs/concepts/domain-model/hosts.mdx
index 01ef499f3..5ef8891ab 100644
--- a/website/content/docs/concepts/domain-model/hosts.mdx
+++ b/website/content/docs/concepts/domain-model/hosts.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Hosts
 sidebar_title: Hosts
 description: |-
-  The annatomy of a Boundary host
+  The anatomy of a Boundary host
 ---
 
-# Host
+# Hosts
 
 A host is a computing element with a network address reachable from Boundary.
 A Host belongs to one and only one Host Catalog.
diff --git a/website/content/docs/concepts/domain-model/index.mdx b/website/content/docs/concepts/domain-model/index.mdx
index db717609d..ef4de1cd5 100644
--- a/website/content/docs/concepts/domain-model/index.mdx
+++ b/website/content/docs/concepts/domain-model/index.mdx
@@ -8,6 +8,8 @@ description: |-
 
 # Overview
 
+![](/img/boundary-domain-model-overview.jpg)
+
 Boundary has a rich domain model
 consisting of resources that represent
 IAM principals,
diff --git a/website/content/docs/concepts/domain-model/organizations.mdx b/website/content/docs/concepts/domain-model/organizations.mdx
index 437441759..d83bbbbba 100644
--- a/website/content/docs/concepts/domain-model/organizations.mdx
+++ b/website/content/docs/concepts/domain-model/organizations.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Organizations
 sidebar_title: Organizations
 description: |-
-  The annatomy of a Boundary organization
+  The anatomy of a Boundary organization
 ---
 
-# Organization
+# Organizations
 
 An Organization is a top-level container,
 and owns zero to many Projects
diff --git a/website/content/docs/concepts/domain-model/principals.mdx b/website/content/docs/concepts/domain-model/principals.mdx
index 8260f4a99..de2c8e7d4 100644
--- a/website/content/docs/concepts/domain-model/principals.mdx
+++ b/website/content/docs/concepts/domain-model/principals.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Principals
 sidebar_title: Principals
 description: |-
-  The annatomy of a Boundary principal
+  The anatomy of a Boundary principal
 ---
 
-# Principal
+# Principals
 
 A principal is any entity which can be assigned capabilities.
 Principal is abstract.
diff --git a/website/content/docs/concepts/domain-model/projects.mdx b/website/content/docs/concepts/domain-model/projects.mdx
index e7a01a536..5f5a72446 100644
--- a/website/content/docs/concepts/domain-model/projects.mdx
+++ b/website/content/docs/concepts/domain-model/projects.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Projects
 sidebar_title: Projects
 description: |-
-  How to configure Boundary projects
+  The anatomy of a Boundary project
 ---
 
-# Project
+# Projects
 
 A project is a child scope of an organization
 and is owned by an Organization.
diff --git a/website/content/docs/concepts/domain-model/resources.mdx b/website/content/docs/concepts/domain-model/resources.mdx
index 76f5c74c9..f905df600 100644
--- a/website/content/docs/concepts/domain-model/resources.mdx
+++ b/website/content/docs/concepts/domain-model/resources.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Resources
 sidebar_title: Resources
 description: |-
-  The annatomy of a Boundary resource
+  The anatomy of a Boundary resource
 ---
 
-# Resource
+# Resources
 
 A resource is an instance of one of the Resource Types.
 Resource is abstract.
diff --git a/website/content/docs/concepts/domain-model/roles.mdx b/website/content/docs/concepts/domain-model/roles.mdx
index 3a3a541e7..a4f908a61 100644
--- a/website/content/docs/concepts/domain-model/roles.mdx
+++ b/website/content/docs/concepts/domain-model/roles.mdx
@@ -1,9 +1,9 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Roles
 sidebar_title: Roles
 description: |-
-  How to configure Boundary roles
+  The anatomy of a Boundary role
 ---
 
 # Roles
@@ -39,7 +39,7 @@ A role can have zero or more users associated with it.
 
 ### Groups
 
-A role can have zero or more groups assocaited with it.
+A role can have zero or more groups associated with it.
 
 ### Grants
 
diff --git a/website/content/docs/concepts/domain-model/scopes.mdx b/website/content/docs/concepts/domain-model/scopes.mdx
index 192a1bbc2..16d46d214 100644
--- a/website/content/docs/concepts/domain-model/scopes.mdx
+++ b/website/content/docs/concepts/domain-model/scopes.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Scopes
 sidebar_title: Scopes
 description: |-
-  The annatomy of a Boundary scope
+  The anatomy of a Boundary scope
 ---
 
-# Scope
+# Scopes
 
 A scope is a permission boundary modeled as a container.
 A Scope can contain Scopes forming a tree.
diff --git a/website/content/docs/concepts/domain-model/sessions.mdx b/website/content/docs/concepts/domain-model/sessions.mdx
new file mode 100644
index 000000000..306eec52b
--- /dev/null
+++ b/website/content/docs/concepts/domain-model/sessions.mdx
@@ -0,0 +1,9 @@
+---
+layout: docs
+page_title: Domain Model - Sessions
+sidebar_title: Sessions
+description: |-
+  The anatomy of a Boundary session
+---
+
+# Sessions
diff --git a/website/content/docs/concepts/domain-model/targets.mdx b/website/content/docs/concepts/domain-model/targets.mdx
index 757c7198c..49dd72c05 100644
--- a/website/content/docs/concepts/domain-model/targets.mdx
+++ b/website/content/docs/concepts/domain-model/targets.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Targets
 sidebar_title: Targets
 description: |-
-  The annatomy of a Boundary target
+  The anatomy of a Boundary target
 ---
 
-# Target
+# Targets
 
 A target is a networked service
 a User can connect to
diff --git a/website/content/docs/concepts/domain-model/users.mdx b/website/content/docs/concepts/domain-model/users.mdx
index d115d3ea1..1964625fd 100644
--- a/website/content/docs/concepts/domain-model/users.mdx
+++ b/website/content/docs/concepts/domain-model/users.mdx
@@ -1,12 +1,12 @@
 ---
 layout: docs
-page_title: Configuration
+page_title: Domain Model - Users
 sidebar_title: Users
 description: |-
-  How to configure a Boundary user
+  The anatomy of a Boundary user
 ---
 
-# User
+# Users
 
 A user is any entity authorized to access Boundary
 using authentication credentials specific to one of the configured Authentication Methods.
diff --git a/website/data/docs-navigation.js b/website/data/docs-navigation.js
index c426f8764..a4fd1571d 100644
--- a/website/data/docs-navigation.js
+++ b/website/data/docs-navigation.js
@@ -35,10 +35,7 @@ export default [
       },
       {
         category: 'security',
-        content: [
-          'permissions-model',
-          'tls',
-        ]
+        content: ['permissions-model', 'tls'],
       },
       {
         category: 'domain-model',
@@ -56,6 +53,7 @@ export default [
           'projects',
           'resources',
           'scopes',
+          'sessions',
           'targets',
           'roles',
           'users',
diff --git a/website/public/img/boundary-domain-model-overview.jpg b/website/public/img/boundary-domain-model-overview.jpg
new file mode 100644
index 000000000..ce41a22e5
Binary files /dev/null and b/website/public/img/boundary-domain-model-overview.jpg differ