Where monkeys run wild and the humans are caged.

After a long, dark winter in the upper latitudes, Yellowknife knows how to let it all out in unparalleled style.

Commemorating the 1948 creation of the Jimmy Fund, a Boston-based cancer charity.

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

This Dutch-styled residential building was originally a cocoa company's World's Fair showpiece.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Historic Hull Street was actually the first street with a proper name in the Boston area.

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

Narrowest house in Boston.

"Mock all and sundry things, but leave the saints alone."

One of two lighted lanterns hung in the church belfry on the eve of the Revolutionary War to warn that the British were on their way.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

The world's largest piece of copyrighted artwork.

The last remaining 19th-century tenement from Boston's old West End neighborhood.

This impressive Boston holy house is the American mecca for Christian scientists.

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

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

A men’s restroom became a sandwich shop.