Blue-Green Algae bloom, Lake Erie, US

Crater Lake, Oregon

Lake Louise

Letchworth State Park; Castile, NY, USA

Ouem El Ma lake, Libya

Mica Mine, Alstead, NH

12 Apostles at Sunset in Victoria, Australia

Salt Flats - Salar de Uyuni, Bolivia

Spa Pool Karijini National Park, Australia

Maroon Lake, Aspen, Colorado

Nauyaca Falls, Costa Rica

A storm clearing over Glencoe, Scotland.

Anderson Falls. Indiana