Each state has a link to an individual page that displays the 7 wonders on a map. An overview page for the whole Unites States is provided. Each entry has link to appropriate Wikipedia entry.
Your Mashup not listed on ProgrammableWeb yet? Tell us about it and get listed.
Compare Hotels in Europe
Google APIlity Library
Python Code for Capitol Words API
Google Maps GM for Rails
Geocoding in CakePHP
Google Maps API Documentation
JobMapper in Ruby
Hacking Google Maps: Building a Community Site
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.