Lower Lewis River Falls, Washington

Cotopaxi, Ecuador

Boulder, CO

St. Maarten, French West Indies

Blue-Green Algae bloom, Lake Erie, US

Jenolan Caves, Blue Mountains, NSW, Australia

Light and Shadow - Santa Rosa Plateau

Plitvice Lakes, Croatia

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

Irish Moss Bridges

Plitvice Lakes National Park, Croatia

Rio, Brasil

Soufrière, St. Lucia, The Caribbean