Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

Hear the quietest sound from across the dome.

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

Despite the name, this ancient piece of crystal may not have been a lens at all.

Built in 1869, this one-room rural schoolhouse welcomes visitors to travel back to 1904 school day.

This classic Kansas City song reference is the place for anyone who wants to stand at the corner of 12th Street and Vine.

A park to honor all U.S. Armed Forces veterans, and Emporia's status as the founding city of Veterans Day.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

A towering, steel behemoth that has graced the skyline of Lakeland, Florida since the early 1980s.

This former factory has deep ties to rubber production in Akron.

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

Location of the first public performance and singing of the "Battle Hymn of the Republic."

The world's longest continuously running show has played at this small West End theater since 1974.

Even though some of the buildings date back to the Victorian era, this research institute is still involved in cutting-edge astronomy research.

Dedicated to the Father of the British Fire Service.

This ordinary-looking rock may have played an important role in a 16th-century Scottish battle.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

Small sculpted heads of prominent phrenologists mark the outside of their former headquarters.

This museum was once the home of industry titan Matilda Dodge Wilson.

This unusual three-way wooden foot bridge spans two rivers at once.

It's gunky, it's gross, and it's been freed from the sewer and put on display.

Come for the giant taxidermy lion, stay for the knick knacks at this Minneapolis curiosity shop.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.