The Giant Lemon of Lemon Grove.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

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

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

Two plaques commemorate the site of Shakespeare's first theatre.

Catacombs turned marketplace.

Like Mardi Gras, only everyone's a pirate.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Once close to extinction, there is no shortage of elephant seals on the beaches of Año Nuevo State Park.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Jacksonville's highways rendered this century-old grammar school unusable.

Step inside Lucy, the world's largest "elephant."

This Pringle-shaped ledge makes for the perfect photo op.

A monument celebrating the idea of reaching inaccessible places.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

Turning night into day in Victorian-era Austin to thwart a serial killer.