An Atlantic Bottlenose Dolphin (Tursiops truncatus), Bahama Banks, Bahamas, Central America

A mother and juvenile Atlantic Bottlenose Dolphin (Tursiops truncatus), in the Bahama Banks, Bahamas, Central America

View along Flic en Flac Beach showing the clear shallows of the Indian Ocean, blue sky and white sand, on the west coast of Mauritius, Indian Ocean, Africa

Sunlight dances across a shallow, sandy slope off the island of Guadalcanal in the Solomon Islands.

Bright sunlight ripples across starfish on a shallow sand seafloor in the tropical Pacific Ocean.

Bright sunlight ripples across a shallow sand seafloor in the tropical Pacific Ocean.

A Florida manatee, Trichechus manatus latirostris, rises to the surface of Crystal River, Florida. This endangered sirenian subspecies migrates to inland rivers during the winter where water temperatures are warmer than the ocean.

A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre

A colorful West Indian starfish, Oreaster reticulatus, crawls over a shallow, sandy seafloor in Turneffe Atoll in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth.

A colorful West Indian starfish, Oreaster reticulatus, crawls over a shallow, sandy seafloor in Turneffe Atoll in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth.

Curious young California sea lion (Zalophus californianus) with snorkeler underwater at Los Islotes, Baja California Sur, Mexico, North America

Planthopper in Water Droplet

Water Droplet on the ISS

Akita Prefecture, Japan

Akita Prefecture, Japan

Water reflections

Close-up of water surface

Dew reflects light in the lawn, Astoria, Oregon, United States of America

Male Swimming Under Water In Pool, Akumal, Quintana Roo, Mexico

Close-up of purple starfish seen through crystal clear rippling water

Rainbow over the steppe, Mongolia, Mongolia

Froth and bubbles of air reflecting rainbow colours on the surface at Cannon Beach, Oregon, USAAstoria, Oregon, USA

A double rainbow in the sky arching over the land, Rainbow, Saskatchewan, Canada

rainbow over waterfall natural phenomenon daytime outdoors vertical format Victoria Falls Zimbabwe Africa

Clear blue water

Water patterns