The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

The oldest continuously inhabited street in America.

Take a dip in the world's largest mineral hot springs pool.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

The first permanent memorial to a unique secret weapon of World War II.

These free-roaming horses were once destined to disappear from the land.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

This sidewalk tribute honors Colorado's great culinary creation.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

Tucked away on a scenic trail, a modest memorial honors one of the greatest writers of our time.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

The former home of the "Manassa Mauler" is now a museum dedicated to his legendary boxing career.

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

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

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

One of the few surviving Panama Canal steam shovels stands outside a tiny Colorado mining museum.

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

An annual festival celebrating Colorado's most famous frozen corpse.

Curios, scientific antiques, oddities for sale.

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

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

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