A church of bones, decorated with 40,000 human skeletons.

An enormous and lavish Gothic church in Czechia.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

Former headquarters of the KGB.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

Unique tower has outlasted a takeover of the company.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

This abandoned cemetery has a dark past of bodies buried over bodies.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Roaming bison and a spectacular view at the highest point in Nebraska.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Miraculous tree that seems to sprout out of solid rock.

One of the smallest towns in the United States.

River pirates, murderous bandits, and serial killers used this Illinois cave as their debauched hideout.

Kentucky's anomalous peninsula projecting into the Mississippi River, site of legendary earthquakes and local feuds.