It can be easy to forget how vast America's landscape is.
The country is home to several national parks that offer everything from caves to petrified forests.
Inspirock.com created an infographic that highlights some of America's lesser-known national parks.
From Kentucky's Mammoth Cave National Park to Utah's Canyonlands National Park, here are 5 underrated US national parks.
SEE ALSO: 55 awesome things to do in the US this summer
FOLLOW US: BI Travel is on Twitter!
Join the conversation about this story »
NOW WATCH: This guy absolutely loses it as he bungee jumps off a tower in China's beautiful Qing Long Canyon