Webpage Navigation Menus

• A Horizontally-Oriented Navigation Menu
  Example: PetSmart
  
• Another Horizontally-Oriented Navigation Menu
  Example: Etsy
  
• A Vertical Navigation Menu
  Example: Google Scholar
  
• Another vertical Navigation Menu
  Example: Facebook
  
• A Sitemap
  Example: Central Oregon Community College
  
• Another sitemap
  Example: Library of Congress