Bucket List: Austria's Green Lake in the Hochschwab Mountains is a hiking trail in the winter. The snow melts in early summer and creates a completely clear lake. The lake has a grassy bottom, complete with underwater trails, park benches, and bridges.
McWay Falls on Big Sur Coast, California, USA (by sfophoto). - Although I've been to Big Sur many times, it made my list of places to go, because I've never been to this particular spot (and I've got a thing for waterfalls).
The Angel Oak in Charleston. Reportedly the oldest thing -- living or man-made -- east of the Rockies, Angel Oak is a live oak tree allegedly years old. It stands in a wooded area along Bohicket Road of John's Island.
Ruby Falls - Chattanooga, TN, holds the distinction of being America's deepest commercial cave & listed in the national register for historic places, it’s most-visited highest underground waterfall. We had a wonderful guide & the falls were breathtaking.