[Photo group] "Underwater World 3D" shows high-definition images of rare creatures under the sea

According to the website of Discovery magazine, "Underwater 3D" is a documentary about the wonderful world under the sea, which is currently showing in the United States. To make the film perfect, the crew spent at least 350 hours underwater over 110 days transporting, assembling and dismantling more than 8,000 pounds of dedicated camera equipment.