The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

Ancient ruins hidden underneath a modern luxury hotel.

Architectural monsters are devouring this palace's every door and window.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

This medieval church in Rome was almost destroyed following a terrorist attack in 1993.

This curious, round temple is the oldest still-standing marble building in Rome.

Remnants of a 4th-century church with vivid medieval frescoes and ancient sarcophagi hide beneath this old basilica.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

A whale of a public art display towers atop Juneau's cruise ship dock.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

A historic freight system that found the true gold rush is in tourism.

The first Russian Orthodox church in North America and an Alaskan landmark.

A giant Troll lurks under one of Seattle's oldest bridges.

Every summer West Seattle experiences a housing bloom.

Mysterious rocks that ring musically when struck.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

This beloved marketplace mascot poops money and grants good luck.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The first American department store, and home to the largest operating musical instrument in the world.

A layered tribute to the work of mosaicist Isaiah Zagar.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.