This single room has survived the centuries with almost no deterioration.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

A stunning Victorian abbey and walled garden on a lakefront.

This Neolithic passage tomb forms part of a World Heritage Site.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

The last Victorian market in Belfast.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

A genuine Tudor manor transported piece by piece from England.

This lighthouse and shipwreck museum keep a torch burning for the memory of the SS Edmund Fitzgerald.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

The silent film master's legacy commemorated in all the right and wrong places.

A macabre tour of Hollywood’s deadly history.

A few iconic structures are all that remain of America’s first outdoor shopping mall.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

This sprawling bookstore spans four floors and has more than a million books in stock.

One North Dakota man's vast collection of rare rocks, polished orbs, and geological wonders.

Unique antiquarian shop specializing in globes, maps, and prints.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

This famous Nevada gold mine, once a hotbed of Wild West shenanigans, is now open for tours.

This vintage animatronics show is the Vegas version of a walk through the woods.

A lifetime's accumulation of bric-a-brac and kitsch.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.