A monument celebrating the idea of reaching inaccessible places.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Yo, Adrian!

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

The celebrated eyesore created by starry-eyed sweethearts.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

A giant Troll lurks under one of Seattle's oldest bridges.

Macabre astrological automaton clock dating to the late 1400s.

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

Elevated freight railway turned wildly successful urban park.

Liechtenstein's royal family calls this medieval alpine castle home.

The untimely death of a dignitary's daughter led to this fort being abandoned before it was ever finished.

A tiny mosque decorated with mosaics using an early form of recycling.

This colorful palace is an oasis of calm amid the hustle and bustle of the Buriganga riverfront.

Ancient and modern architecture are joined in Louis Kahn's monument to democracy.

One of the longest natural sand beaches in the world.

Where giant ships go to die.