Blue ocean and sandy bottom underwater background, Thailand

Icebergs near the Antarctic Peninsula during the summer months, Antarctica, Southern Ocean, Polar Regions

A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific

Wave breaking over shallow coral reef, Ailuk atoll, Marshall Islands, Pacific

Taucher im Gebirgssee und Koenig Ludwig Nixe, Deutschland, Bayern|Scuba diver in mountain lake, King Ludwig mermaid, Germany, Bavaria

Scuba diver in mountain lake, King Ludwig mermaid, Germany, Bavaria

Scuba diver in mountain lake, Austria, Tirol

Scuba diver in mountain lake, Austria, Tirol

Scuba diver in mountain lake, King Ludwig mermaid, Germany, Bavaria

mountain lake, split image, Austria, Tirol

Scuba diver in mountain lake, Austria, Tirol

Scuba diver in mountain lake, Austria, Tirol