A scientific repository of goiters, boils and other ailments throughout Mexican history.

This foreboding building was the headquarters of the terrifying Spanish Inquisition in Mexico.

Get a privileged view over Mexico City's Historic Center from a terrace right in its heart.

Underneath the historic center of Mexico City, the remains of a temple dedicated to the Aztec god of the wind.

The remains of an Aztec school and various intriguing artifacts lie below a modern cultural center.

This museum houses two of Mexico's most impressive Aztec monoliths.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

This singular Mexican structure is considered a masterpiece of the Tapatía architectural school.

One of the oldest hospitals in the Americas is now decorated in hallucinatory murals.

This structure was moved nearly 40 feet while people continued working inside it.

For decades, the parade of apostles that left the Expiatory Temple of Guadalajara remained hidden inside one of the towers.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

This tranquil churchyard in the heart of England’s mining country whispers tales of both triumph and tragedy.

This whimsical, unique clock has been entertaining shoppers for well over 20 years.

This peaceful oasis appears dreamy, but it's also the site of a nightmarish legend.

In 1329, Christine Carpenter entered this small stone cell in the hopes of becoming a living saint.

This open-air heritage museum illuminates centuries of historic English life from a West Sussex village.

Its collection highlights the monumental tasks undertaken to map Queensland.

A colorful sculpture of an Australian symbol patrols an otherwise ordinary traffic island.

The Australian terminal of the Pacific Cable that linked the continent to North America.