A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

This small plaza encourages people diagnosed with cancer to never give up hope.

This egg-shaped treehouse was inspired by "sport sleeping."

What happens when a sculptor has to find a way around a 100-year-old copyright.

This ornate English estates "Prodigy House" still bears the cannonball marks of civil war.

A retirement home for soldiers that can trace its history to the Elizabethan era and beyond.

This beautiful fountain was sculpted by a female artist who was ahead of her time.

Once considered a marvel of engineering, there are now doubts about the structural integrity of this 5.4-mile cable-stayed bridge.

This atmospheric ruins are truly a sight to behold.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Likely Mexico City's most eclectic shopping mall, with its own version of the Walk of Fame.

This hotel is an amazing example of the Escuela Tapatía de Arquitectura movement.

The only castle in North America to ever house European sovereigns.

An impressive if morbid collection of mummified remains from different eras of the region's history.

On a picturesque lake island, a massive, “broken” crucifixion has become a popular pilgrimage destination.

A formerly derelict railway workshop is home to a new world-class contemporary art museum in Central Mexico.

A uniquely robust and historic look at Mexico's omnipresent dance with Death.

This ornate church designed by a self-taught architect is an eclectic masterpiece in the heart of Central Mexico.

In Mexico, an abandoned Scottish-looking castle stands as a tribute to love.

The artwork detailing the city's history features a few controversial characters.

A museum dedicated to the famous Mexican illustrator's iconic calaveras.

A diorama of the Civil War, fought by cats.

Rare recess caves fill this unbelievably beautiful Ohio park.