One of my favorite waterfalls in the world, Proxy Falls, located in Central Oregon's Three Sisters Wilderness. The short hike to this gorgeous waterfall features Rhododendrons and trillium in spring as well as the vibrant foliage of vine maples in autumn. Proxy falls is stunning!
The Lava River Cave near Bend, Oregon, is part of the Newberry National Volcanic Monument, which is managed by the United States Forest Service. Description from imgarcade.com. I searched for this on bing.com/images