From an ancient Sumerian bulwark to the Berlin Wall, here are seven of history’s most influential manmade barriers.
Explore 10 surprising facts about history’s most influential magician.
A new project has allocated more than $15 million to preserve and promote Göbekli Tepe, an 11,000-year-old Turkish monument believe to be the world’s first temple.
From an oar-powered prototype to the original U.S. Navy submarine, here are nine undersea vehicles that were among the first in history to take the plunge.
Cold War paranoia nearly led to a nuclear disaster 50 years ago, when an American B-52 bomber exploded over Spain and dropped four hydrogen bombs near the tiny village of Palomares.
Check out 11 little-known facts about the United States’ original renaissance man.