The Grand Canyon Skywalk—a horseshoe-shaped, glass-bottomed bridge that juts out 70 feet (20 meters) above one of America’s most scenic...
Read MoreThe Hoover Dam (originally known as Boulder Dam) is an inspiring symbol of American engineering, built during America’s Great Depression as t...
Read MoreOn the northwest side of Cozumel, San Miguel de Cozumel is the island's capital and offers many interesting distractions.
In additi...