The London Eye is a giant Ferris wheel situated on the banks of the River Thames in London, England. The entire structure is 135 metres ft) tall and the wheel has a diameter of 120 metres ft) - London, England
Jacob's Well -- Wimberly, Tx: One of the most significant natural geologic treasures in the Texas Hill Country. It is one of the longest underwater caves in Texas and an artesian spring. Jacob’s Well surges up thousands of gallons of water per minute.