Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

This Central New York ghost town was once a prosperous railroad community.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

These azure waters were thought to lead to the Mayan Underworld.

Now containing the bones of the actual conquistador, instead of someone else.

The large collection of pre-Columbian pottery might make you blush.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

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

A beautiful geyser under environmental threat.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

An old tram depot transformed into a vintage car paradise.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

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

A miniature rainforest is growing inside of a Midtown Manhattan office building.

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

Two thousand artifacts from around the world collected by one woman who loved to travel.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

During the holidays, a vintage subway train whisks New Yorkers back in time.

Dr Barnes' $25 billion private collection of art and arboretum.