A Yellow Submarine Explores the Depths of the Panamanian Pacific

16 Night Panama Canal Cruise

New Champion of the Charlie Gibbs Fracture Zone Hope Spot Urges

Thirty-six Thousand Feet Under the Sea

Smithsonian Tropical Research Institute Blog

A whimsical yellow submarine exploring the ocean depths on Craiyon

I Explored Antarctica by Submarine—Here's What It Was Like

Deep sea exploration of the Canadian northeast Pacific Ocean, Reef Builders

What is the deepest part of the Atlantic Ocean?

A Modern Submarine on Eternal Patrol – A Tribute to the USS Thresher (SSN 593) – The Text Message

A Different Kind of Honor (Honor Series) by Robert N. Macomber (2015-06-01): Robert N. Macomber: : Books

Ocean Optics XIII, (1997), Publications