Dean's Blue Hole, Long Island, Bahamas.

Cueva de los Verdes, Canary Islands

Bernina Express at highest point

Lighthouse Reef, Belize

Kronotsky volcano, Russia

Angel's Landing, Zion National Park, Utah

Azure-Window, Gozo, Malta

Highway 395, Washington

Yosmite Ridgeline

Lake Geneva

Cadlao Island, Philippines -

Lake Powell - Rainbow Bridge

Tapuaetai