100 massive sculptures in the Hudson River Valley.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Home to items never before seen by the public.

The second oldest continuously operating bar in Louisiana.

A little sculpture with a large wardrobe.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The celebrated eyesore created by starry-eyed sweethearts.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Bowl in splendor, if you're lucky.

Dedicated to the history and culture of smoking, this small museum now includes a vape lounge.

New York's oldest concrete structure is being preserved thanks to the gentrification of Whole Foods.

The caldera of this mini-volcano has been turned into a naturally heated mud bath.