In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This depiction of the earth mother welcomes new life into Aurora Highlands.

At this multicultural hub, refugee chefs serve the foods they miss most from home.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

A unique marker erected during the 18th century.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

A home that witnessed Civil War combat on the Sunken Road has the battle scars to prove it.

The Kirkland Monument remembers a selfless Civil War hero who braved the battlefield to give water to his dying enemies.

This plaque celebrates the sister city relationship between Fredricksburg and Fréjus.

This angular brutalist playground turns playtime into modern art time.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

A colorful square marks the heart of the city's LGBTQ community.

Unruly residents were housed in this one-person cell until the Black Maria arrived.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

A local landmark with generations of spraypainted messages, and more being added each day.

The "Seinfeld" diner.

This giant boulder is sandwiched between apartment complexes in upper Manhattan.

One of the only single-person private gravesites in New York City.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Every drop of water in this 27-mile long reservoir was pumped up from the Columbia River using power from Grand Coulee Dam.

Site of the greatest known waterfall that ever existed.