Mountain Rail, Yukon, Alaska photo via chiko There is ABSOLUTELY NO**WAY I would bored that train. I'm terrified of high places. Especially in high places in a train weighing many many tons on the top edge of a mountain
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!