Admirable rock formations in Varna, Bulgaria.

Rice terraces, Irkhuwa Valley, far Eastern Nepal

Moldoveanu peak in Romania

Pellew Island, Jamaica.

Isle of Harris, Outer Hebrides

Summer night in Seydisfjordur, Iceland.

Topanga Canyon, California

Yosemite, California

Blue-Green Algae bloom, Lake Erie, US

Flagstaff, AZ

Olympic National Park, Washington

Kuang Si Falls - Luang Prabang, Laos

The Cobbler, Arrochar Alps, Scotland