A tavern that is no longer in Dranesville.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

This coastal rock formation resembles a churning cauldron at high tide.

This overlooked courtyard and museum celebrate Benjamin Franklin's life and achievements.

This Chinese-style quartz sundial was saved in its final hour.

Over several decades, one of London’s most iconic city gates was dismantled, moved out of the city, and then moved back.

This hot dog-shaped diner has moved all around Colorado, but has never been to New York.

This is the spot where the bloodiest battle in the American Civil War may have started.

Three hangars filled with meticulously restored aircraft and armored vehicles.

An extraordinary collection of aircraft and spacecraft on display at the original site of the Boeing Company.

Wander down a side street dedicated to one of the members of the Beat Generation.

The Lincoln Memorial has inspired many, even though a word on the inscription appears to be spelled incorrectly.

The last remnant of a tree that helped prove to the world that sequoias are real—and they’re spectacular.

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.

The arching stretch of London's longest street holds many reminders of the area's maritime past.

A secluded green oasis amidst the towering skyscrapers, bears an unusual moniker that reflects one of the city's oldest guilds.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

This notorious dive has been serving up both kinds of spirits since 1879.

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

An architectural oddity hides in plain sight on this iconic London bridge.

The first tunnel to be dug beneath a river, repurposed as an art and museum space.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

Scattered throughout London are ancient remnants of the city's former bounding wall.