Source: PEDRE / E+ via Getty Images
Ljotipollur crater lake
> Location: Landmannalaugar, Iceland
Source: R.M. Nunes / iStock via Getty Images
Marble Caves
> Location: General Carrera Lake, Patagonia, Chile
Source: Ron and Patty Thomas / E+ via Getty Images
Maroon Bells
> Location: Near Aspen, Colorado
Source: Ramin Hasanalizade / iStock via Getty Images
Masazir Lake
> Location: Near Baku, Azerbaijan
Source: FilippoBacci / E+ via Getty Images
Monument Valley
> Location: Arizona-Utah border
