1. A supermarket shopping cart.
2. The vehicles in a race held by Carnegie Mellon during their spring carnival since 1920.
Racing a bicycle down a hill, starting at the Oregon Zoo. Riders will take MAX light rail to the zoo and repeat.
Lake Champlain's version of the Loch Ness Monster. People have reported seeing a monster in the lake for hundreds of years. In fact, the monster regardless of its actual existance is protected by both Vermont and New York laws. There was a monument to Champ erected in 1984, at the end of Burlington's Perkins Pier.
While many people will point out that these crystals aren't real diamonds, the Herkimer double-terminated quartz (popularly referred to as Herkimer Diamonds) are extremely rare. Alternative healers often praise the healing properties of these double-terminated crystals because they have the ability to emit energy from both ends. Now privately owned, the Herkimer Diamond Mines attract tourists from all around the world.
The infamous NYC street vendor hot dog, generally Sabrett's brand shoved haphazardly into a soggy bun and topped with a variety of gloppy condiments. The consumption of this NYC grab-and-go staple is almost an urban rite of passage and the Manhattan version of Russian Roulette.