Nemo 33 is the deepest indoor swimming pool in the world, located in Brussels, Belgium. Its maximum depth is 113 ft. It contains highly filtered spring water and holds several simulated underwater caves at the 10 metres ft) depth level. This is AWESOME!
Opal Creek Scenic Area and Wilderness. It is located east of Salem, in the Willamette National Forest. Opal Creek runs through thousands of acres of protected old growth forest, crisscrossed with over 30 miles of hiking trails.