Great Wall of China Explained | World’s Largest Structure #thegreatwallofchina #china #historyfacts

The Pyramids of Giza and the Great Sphinx are an ancient necropolis on the west bank of the Nile (near Cairo, Egypt), built in the 26th–23rd centuries BC by the pharaohs of the Fourth Dynasty (Khufu, Khafre, and Menkaure). The complex includes three great pyramids and a monolithic Sphinx with the body of a lion and the face of a man, likely depicting Khafre, who guards the tombs. The Great Sphinx on the west bank of the Nile at Giza is the oldest surviving monumental sculpture on Earth. Carved f

Diving the Abu Dabbab House Reef

See the effort to preserve and restore Florida’s coral reef

Coral Reefs in Crisis | A Race Against Time | Part 1

The ecology of coral reef formation