TEXAS, Amarillo - Route 66 site seeing and shopping. Amarillo was the largest Texas city on Route 66. Look for the "Old Route 66" highway signs. Historic Route 66 is a mile of shops, restaurants and clubs along Sixth Ave.
18 Most Beautiful Caves in The World Onondaga Cave Missouri USA The Onondaga cave belongs to the Missouri National Park. The cave boasts of towering stalagmites, dripping Stalactites and other active flowstones.