A memorial dedicated to the victims of the Columbine High School shootings.

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

A museum dedicated to the mysterious cryptid.

Oddly shaped rock formation, misassociated with a nearby utopian community.

This ghost town was once a cult-like religious utopian settlement.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

This stone marker honors the man who released Canada goose goslings in Fort Collins, Colorado.

A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.

According to local legend, a tree grew from the stake that killed this alleged vampire. In reality, he probably died from influenza.

This drive-by, rotating mini-gallery is nestled in the suburbs of Colorado.

This massive home was constructed by one of the greatest conservationists in Colorado history.

In a dry, neglected cemetery lies the unassuming grave of a soldier vilified in life but celebrated in death.

An innovative local park built from an abandoned sewage treatment plant.

This Chinese-style quartz sundial was saved in its final hour.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

A beautiful final resting place for some of the noteworthy deceased.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

The carved remains of a 200-year-old oak tree memorialize the namesake of the iconic "Wizard of Oz" character.

A massive bur oak tree believed to be some 500 years old is the centerpiece of this quiet urban greenspace.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

A collection of 11 million buttons illustrates the human toll of the Holocaust.