One of the most accessible undersea plane wrecks in the world.

How would you like to dine in the same room where some of the Titanic's victims were embalmed?

The city of Halifax still bears the scars of the largest explosion prior to the atomic bomb.

Deadly airliner crash preserved for those willing to climb and pay respects.

This memorial to a horrific ship collision sits over a mass grave holding dozens of the victims.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

This unassuming stone commemorates a condiment factory gone up in smoke.

Only a shrine remains at the site of the catastrophic nightclub inferno that killed 100 Great White fans.

Final resting place for the Triangle Shirtwaist fire’s unidentified victims.

The site of one of history's most indelible and horrific tragedies.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

You could be standing at the site of one of D.C.'s most fatal tragedies and not even know it.

A museum commemorating the Donora Smog, which killed 20 people in October 1948 and sparked national outrage over air pollution.

A memorial in coal country commemorates the victims of an all-too-preventable mining disaster.

The site of the worst mining disaster in Ohio's history.

A historic beacon built in the aftermath of the worst maritime disaster on the Great Lakes.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

This racially troublesome eatery thought a new coat of paint could erase its offensive connotations.

The "Seinfeld" diner.

More than 250 sakes are available in an izakaya hidden in the basement of a Midtown office building.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

Have a steam and some blini at this cafe in a century-old bathhouse.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

The storied steakhouse is the last in a long line of Lebanese-owned supper clubs in Tulsa.