The largest axe on the planet contains a time capsule that seems like it may never be discovered.

An exhibit dedicated to a physicist who dedicated his life to proving the existence of UFOs.

This bullfrog grew to an alleged weight of 42 pounds on a diet of whiskey, baked beans, and June bugs.

This steep slide at a kids’ playground went viral after an police officer tumbled down it.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Millions of numbers carved in glass represent the tattoos forced upon victims.

A centuries-old church stands as a testament to Boston's "father of architecture."

The site of Paul Revere's historic two lantern warning.

Narrowest house in Boston.

This landmark cemetery in Boston was created more than 300 years ago.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

Iconic rock formations that allow for exploration during high or low tide.

A mysterious spot where the laws of gravity seem not to apply.

Go inside the house that inspired L. M. Montgomery to create one of literature's most beloved heroines.

The eccentric mansion of one of the most popular horror authors of modern times.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

The final resting place of 121 victims of the RMS Titanic, 42 of which may never be identified.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

The profile of one ill-fated deacon was emblazoned forever on this church window during the Halifax explosion.

These pretty kitties killed and ate as many as 135 railway workers.

To find the "unicorns of the deep" you've got to go downstairs.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

Illegal drag racing two stories beneath Chicago’s streets.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.