The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

For decades these polar bears have roamed all around a Nashville neighborhood.

The alley connecting two of country music’s most historic venues has a rich history of its own.

It may take some time to locate, but it's sure to warm even a heart of stone.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

A centuries-old church stands as a testament to Boston's "father of architecture."

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

Historic Hull Street was actually the first street with a proper name in the Boston area.

A mysterious stone embedded at the base of a historic Boston building.

The site of Paul Revere's historic two lantern warning.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

The Boston square dedicated to the dark poet who was born nearby.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

An adorably sweet display of sculpted Precious Moments figurines.

Conflicting markers on its floor tell a tale of two city centers in San Antonio.

When you can afford only half a road, you build only half a road.

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

This former mining town was named the most toxic town in America.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

The oldest active mini golf course in the U.S. has an elegant Art Deco style filled with lush tropical plants.

For over 75 years, this cute stone statue has warmed the hearts of San Antonio.

What was meant as an innocent piece of art has earned a reputation as the "mansplaining sculpture."

A tall smoke stack and boarded-up buildings are all that's left of the pioneering plant.