The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

Multiple waterfalls and several historic CCC buildings anchor this state park in Oregon's Willamette Valley.

A Victorian-style home known as the “Castle on the Hill.”

Rushing water plunges over a 100-foot drop created by an ancient lava flow at this majestic waterfall.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

Where Nor'easters go to die.

The park preserves a single, rare species of carnivorous plant that spells doom for unsuspecting insects.

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

10,000 flowered plants bloom in the City of Roses.

This national landmark is also home to a massive treehouse.

Check out the 125-pound chocolate reindeer in the back of this candy shop.

Grand architectural relics gain a new life in this Pennsylvania warehouse.

A dozen U.S. presidents have stayed at the historic resort, which was known as James Buchanan’s “Summer White House” from 1857-1861.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

Narrow gorges and deep pools created by long-ago glaciers.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

Alexander Hamilton’s creation caused quite a bit of controversy.

Nothing says indulgence like a 1,500-pound chocolate castle.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

It would take 35 firetrucks to fill this enormous glacial pothole.