This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

This monument to a veteran of the Mexican-American War is one of only two in Manhattan that serve as an actual mausoleum.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

FDR's Art Deco hospital tower was hopelessly inefficient.

Surrounded by traditional homes, this Tolkien-esque dwelling stands out on a quiet street in suburban Maryland.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

This private museum is packed with 20th-century traffic and technology artifacts.

Remnants of a cone-shaped Nazi bomb shelter.

This old wooden funicular railway leads to a cemetery in the forest.

An old slaughterhouse now holds the largest collection of pig artifacts.

This natural hill rose another 130 feet from the debris and rubble added after World War II.

This cannonball stands as a reminder of the final act of a fleeting governor amidst a revolution.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

An inconspicuous footbridge beloved by San Diego locals.

These unusual houses look like giant boats that washed ashore on a residential street.

The oldest structure in a beachside California city was built to serve eight students.

What began as an illegal art installation has become a symbol for unity, ocean awareness, and coastline preservation.

At this local mall, visitors are ushered through a 1940s jail exhibit.