United States of America
Balcony Cave (2,903 ft/885 m) and Boulevard Cave (759 ft/231 m). Short trails lead to these caves from the parking lot. They have sections of low ceilings, and an optional crawl up onto a balcony created by changing lava flow levels. The "boulevard" was named for the smooth floor created by a lava c
Listen to the audio guide for Balcony Cave Free on WIP — starts by itself when you arrive, even with the screen off