This hill is all that remains of Cambridge’s former castle.

In one Santa Monica parking lot a mushroom cloud made of chains heralds a message of peace.

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

This cupola was once seen as an architectural disaster.

An ancient iron pillar in Delhi that seems to be rustproof.

The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

A common entry point to the Griffith Observatory trail holds its own wonders.

The blinking light atop the iconic landmark has been sending secret messages for decades.

This glamorous old building is said to have inspired the Tower of Terror.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

Seemingly straight out of a fairy tale, a steel chair sits on a tiny island only accessible by stepping stones.

The bronze uniforms commemorate the vital role of women during World War II.

Repository for more than 22 million pickled specimens.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

Ship-sized kinetic sculptural fantasy.

A grand Wetherspoon pub set in a former opera house dating back to 1902.

The design of this seemingly translucent two-story tower in northwest Cambridge was inspired by an optical illusion.

Cambridge’s century-old outdoor swimming pool is tied for being the longest pool in the United Kingdom, but it is also unusually narrow.