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Parks Canada: Yoho National Park: The Burgess Shale
First discovered by Charles Walcott in 1909, the Burgess Shale is a UNESCO World Heritage site containing fossils dating back to the Cambrian period, 505 million years ago. This site provides the history of this area and information on...
Wikimedia
Wikipedia: Machu Picchu
Information on Machu Picchu, called the Lost city of the Incas, including its history, the archaeological site, and threats it faces from tourism.
The History Cat
The History Cat: Geography: Places: Venezuela's Angel Falls
The Angel Falls in Venezuela is a UNESCO world heritage site and the highest waterfall in the world. Its unique features are described here.