Lehman Caves is a nice cave located within Great Basin National park in eastern Nevada. The cave tour visits a half-dozen rooms on a nice, easy paved pathway. Lehman Caves has a great variety of formations and a large quantity as well.
Below are a few pictures to give you some idea of what to expect. Tripods were not allowed, so I had to do the best I could without one. At the bottom of the page are some useful links.
Great Basin National Park, where Lehman Caves is.
See my detailed description of Lehman caves here.
See a ranked list of my favorite caves in the United States here.