Stones speckled along Harris Avenue reveal hidden nuggets of the past.

A set of seven houses, each built in a style that represents a European country.

Amidst political unrest, this Roman Catholic Cathedral has helped organize peace talks.

On the grounds of a former estate in Burgundy stands an elaborate temple that is modeled after the first Tibetan Buddhist monastery.

This Late Gothic building that once housed Erasmus is now known as the filming location of "Suspiria."

Organisms normally seen under a microscope decorate this church.

Cooled, fractured lava formed this geometric rock feature.

This museum tells the history of Day of the Dead sugar sculptures.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

These tiered rice paddies were carved into the hillsides 2,000 years ago.

This authentic Fijian restaurant helps farmers and fishermen recover from natural disaster.

The largest underground lake in Europe.

A multiversal transit station located right below a highway interchange.

This enigmatic building features numerous architectural styles.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

A hotel with a rich Wild West history of miners and bootleggers.

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

A recreation of an Old West apothecary full of curios.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

Colorado's only true geyser is hidden within the San Juan National Forest.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.