Jeff Rotman / Snorkeler interacting with wild Bottlenose Dolphin (Tursiops truncatus), Nuweiba, Egypt - Red Sea. Model released Model released.

Jeff Rotman / Snorkeler swimming with wild Bottlenose Dolphin (Tursiops truncatus), Nuweiba, Egypt - Red Sea. Model released Model released.

Jeff Rotman / Snorkeler interacting with wild Bottlenose Dolphin (Tursiops truncatus), Nuweiba, Egypt - Red Sea. Model released Model released.

Jeff Rotman / Snorkeler holding Sea Cucumber (Holothuria edulis) swimming with wild Bottlenose Dolphin (Tursiops truncatus), Nuweiba, Egypt - Red Sea. Model released Model released.

Norbert Wu / Atlantic Spotted Dolphin (Stenella frontalis) swimming with Katherine Gilman, Little Bahama Bank, Caribbean

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis) social group of well-spotted adults and lesser marked juveniles with tourist, Bahamas

Flip Nicklin / Manta Ray (Manta birostris) Flower Garden Banks National Marine Sanctuary, Louisiana, Gulf of Mexico

Tui De Roy / Galapagos Penguin (Spheniscus mendiculus) playing with snorkeler, Bartolome Island, Galapagos Islands, Ecuador

Norbert Wu / Atlantic Spotted Dolphin (Stenella frontalis) playing with Poppi Gilman, Little Bahama Bank, Caribbean

Norbert Wu / Snorkeler Deanna Mah at The Baths, British Virgin Islands

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis) pod with female snorkeler, Bahamas

Juergen Freund / Split level of snorkeler underwater in freshwater pond. Florida USA