This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

This morbid scene depicts the Darwinian drama of death on the African savannah.

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

A uniquely lettered street sign marks the corner where the iconic word game was invented.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

This seemingly unremarkable boulder is said to bear the hoofprint of the devil himself.

A heartbreaking monument showing the last morning in the life of Jane Griffith.

Final resting place of the immigrant who brought artificial seltzer water to America.

A way to take your secrets to someone else's grave.

A curious friendship between two inanimate ladies.

A mass grave for victims of one of the city’s worst fires.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

Rat sculptures try to infiltrate the Graybar Building in an architectural tribute to New York City's nautical history.

Home to a timed geyser created by complete accident.

A retired oil tanker now offering amazing views of New York City.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

America's post-nuclear-attack chambers of Congress.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

An eerily abandoned stone tower is all that remains of a demolished dam on Cape Fear River.

A giant cat slowly prowls the parking lot of Zebulon's car dealerships.

A folk art mecca famous among outsider art fans.

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.