The most photographed house in Maine looks good enough to eat.

Despite its extensive history, this fort saw little to no combat.

Romance fans worldwide make the pilgrimage to this group of historic covered bridges in rural Iowa.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

This museum on a college campus pays tribute to the Arctic and to two explorer alumni.

This World's Fair showpiece was built in Chicago, but shipped to Maine.

The highest point in Indiana is curated by an Eagle scout but may be in danger of losing its record to a nearby garbage pile.

This unassuming home was once “grand central station” for the Underground Railroad.

A defensive structure built during the Hundred Years War has remained useful in one way or another for nearly 700 years.

A set of medieval stained-glass windows tell the gruesome story of a Viking siege.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

Inspired by Thomas Stothard's painting of the "Journey to Canterbury," albeit with Canterbury natives.

An impressive armored bronze effigy marks the tomb of one of the medieval era's greatest warriors.

A wonderfully eccentric Victorian-era museum and library.

This skewed English house has looked like it's going to fall over for centuries.

One of England's most famous churches hides a pair of little known architectural treasures.

This gate served as a small lock-up jail in the 14th century.

The oldest working mechanical clock in the world.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

A fantastic castle rumored to be the birthplace of King Arthur.

The geoglyph once sported a glass bottle eye.