Take the free park shuttle to the Temple of Sinewava, walk one mile to the end of the paved walkway, and begin hiking up the river. Two hours upstream, at the intersection with Orderville Canyon, hikers will encounter the narrowest and most spectacular section of the Zion Narrows.
Photograph by Mike Segar, Reuters Second City is back in second place, at least when it comes to height. New York's One World Trade Center will officially open next year as America's tallest building, topping Chicago's Willis Tower by 325 feet (99 meters). The distinction hinges on a definition. According to the Council on Tall Buildings and Urban Habitat, the needle atop the new trade center is a spire, not an antenna.
Trump Tower. At 68 stories, Trump Tower at 721 Fifth Ave. is the 57th tallest building in the city, and was the tallest all-glass building in Manhattan when first completed in 1983. The building is composed of offices, luxury condominiums, and of course a Trump Bar and Trump Grille.