This ambitious father and son team reigned supreme over the North End, and witches, for many years.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

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

Narrowest house in Boston.

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

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The Boston square dedicated to the dark poet who was born nearby.

Two thousand artifacts from around the world collected by one woman who loved to travel.

An enormous, inside-out glass globe built in 1935.

Visit Europe's largest subterranean waterfall, carved by water from the glaciers of the towering peaks surrounding the valley.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

This work of engineering is imbued with elegance and ingeniousness.

The world's longest and deepest train tunnel.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

At 929 pounds and 26 feet tall, this stainless steel fork can only be used by the likes of King Kong.

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

This is not only one of the oldest collections in Europe, but also possibly the most beautiful.

The remnants of a facade from a 19th-century market stall emporium.

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

3/4-scale model of the White House in Atlanta, Georgia.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.