Crater Lake, Oregon

Darvaza gas crater, Turkmenistan

Tosua Ocean Trench, Lotofaga, Samoa

Coeur d'Alene Lake, Idaho

The Georgian Bay Grotto, Ontario, Canada

Albion Falls, Canada

Boulder, CO

Chilkoot Lake. Haines, AK

The Swiss Alps near Grindelwald

Clear Creek Metro Park, Ohio

Hellnar, Iceland

Mount Ranier Sunrise

Laguna Miscanti at 4,200 m.a.s.l., Chile