A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

Once one of the largest rooms full of books in the world, this bookstore basement is still a treat for bibliophiles.

Inside this church is an obscure piece of art carved by the famous Alice Liddell.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

The lantern carried by the infamous Guy Fawkes when he was arrested while attempting to blow the houses of Parliament and the King of England to smithereens

The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

Unlock the secrets of the conjuring arts.

The former hotel where Tesla invented the radio.

Cryptic messages embedded in the New York City sidewalk.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

Manhattan's deadly West Side railroad, which killed hundreds of New Yorkers, is remembered by this simple plaque.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

This speakeasy continues the Prohibition-era legacy of Harlem's jazzy Swing Street.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

This was one of the first (and last) university-built and operated nuclear reactors.

Visit the monolithic tomb of America's most famous general.

Wine bottle sculpture with a ship's stateroom inside.

Captain America, Sub-Mariner, and the Human Torch were all born in this art deco Manhattan masterpiece.

Soaring over the Niagara Whirlpool since 1916.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

The world's oldest continuously operating airport was founded by the Wright Brothers.

A suburban museum tells the story of a historic transportation network and even provides rides in antique trolley cars.