Just 40 kilometers northeast of Mexico City, the ruins of an ancient metropolis rise from the Valley of Mexico like a cosmic mystery waiting to be solved. Welcome to Teotihuacán — the "Place Where Gods Were Born" — a city so ancient and enigmatic, even the mighty Aztecs didn’t know who built it.

If you’ve marveled at the Giant’s Causeway in Northern Ireland and thought, “There’s nothing else like this,” think again. Off the remote west coast of Scotland, hidden among the rugged Hebrides, lies a tiny uninhabited island sculpted by the same volcanic forces—but with a quieter, wilder twist. Welcome to **Staffa**, the United Kingdom’s lesser-known hexagonal masterpiece.