Built to repay the sins of the father, this church is home to one of the most valuable works of Western art.

Centuries ago, red and white wine poured from the statue's breasts whenever a new Venetian ruler was elected.

Featuring the last fully walkable parapet walkway in Europe.

This medieval castle was home to a known tyrant and features several hidden passages.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

The final resting place of a legendary science fiction author and his fraternal twin sister who died as an infant.

This Rocky Mountain mansion was the luxurious home of the authoritarian leader of a company town.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

The site of a minor battle might have been forgotten if not for one participant’s famous family and the death of a respected warrior.

An artist-run shop filled with art inspired by and made from nature.

Colorado's only active volcano last erupted around 4,000 years ago.

A tiny town’s tiny museum with some gigantic residents.

A monument at the site of the Towner School Bus Tragedy, which lead to changes in school bus safety.

The warmth and creative kitsch of a quilt engulf every patron who visits.

An abandoned sawmill from more than 134 years ago stands testament to the ambition of one man.

When this 160-year-old church was being built, a stonemason included a hidden homage to his late daughter.

A quiet rock and botanical garden is the beautiful centerpiece of Fort Lewis College.

This shrine is an ode to the region's rich Hispanic heritage.

The remnants of a 1970 plane crash remain high in the Rocky Mountains.

For over a century, it has been a tradition to raise a flag at the top of this 450-foot sandstone pillar on the 4th of July.

Once named the “world’s oldest gas station” due to its unusual construction material.

An environmental art installation inspired by farmhouses and crop circles.