Blue-Green Algae bloom, Lake Erie, US

Hill fortress of Sigiriya, Sri Lanka

Tetiaroa Atoll, French Polynesia

A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

Alki Beach, Seattle -

Trappers Lake, Colorado

Jewel Cave, Augusta, WA, Australia

Grande Grotta, Kalymnos, Greece.

Athabasca Falls

Socotra Dragon Trees, Socotra archipelago

North Manitou Island, MI

Marina Bay Sands, Singapore

Large Green Forest