The charmingly disheveled clock tower of Tbilisi's puppet theater.

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

A cylinder monument with a spectacular vista commemorates a friendship that some say never existed.

By night, this auto repair shop turns into a taquería serving up some of the city's finest al pastor tacos.

America's most famous piece of self-built architecture.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

A second generation sun-powered marvel lights up the night.

Explore more than 130,000 new and used books in the "world's largest outdoor bookstore."

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

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

The wild west is still alive and well at this authentic mining town watering hole.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

The home of a formerly enslaved man who went on to become a prospector, entrepreneur, and activist for Black rights.

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

This statue honors the author's groundbreaking family story.

The only public swimming pool in Baltimore open to Black Americans during segregation is now a permanent memorial art exhibit.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

The only place for a truly presidential dram.

Rumor has it the uncarved lump behind the three famous suffragists is reserved for the first woman president.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

The fifth-longest natural arch in the world, and the longest outside China.

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