
Kingley Vale, Sussex, United Kingdom: Some of the twisted and ancient yew trees on this 204.4-hectare site date back at least 2,000 years.

Fairy Chimneys, Turkey: A geological marvel, these unusual rock formations are the result of the surrounding, softer rock eroding over thousands of years.

Giant's Causeway, Northern Ireland: Formed 50 to 60 million years ago, the Giant's Causeway became Northern Ireland's first World Heritage Site in 1986.

Moeraki Boulders, New Zealand: Scattered along Koekohe Beach, these two-meter-high stones were created by mudstone hardening over five million years.

Great Blue Hole, Belize: Measuring 300 meters wide and around 125 meters deep, this huge underwater sinkhole is part of the Belize Barrier