
The birth of state parks
Giants and record-breakers
Subterranean and geologic wonders
Cultural and historic treasures
YOUR GOAL
Master of Secrets of state parks

schopenhauer Explore subterranean wonders and state park caves in this educational game. Discover geologic trivia and notable underground formations.
schopenhauer Kartchner Caverns State Park
Step through the heavy airlocks into the deep wet dark, where Kubla Khan rises tall!

schopenhauer A Texas state park preserves a vast, active dune field where wind constantly reshapes the landscape.

schopenhauer Thousands of mushroom-shaped rock spires create an otherworldly landscape in the heart of Utah's desert.
Secret cave discovery: The discoverers of Kartchner Caverns kept their find a secret even from the landowners to prevent any damage.
A tapering structure hanging from the roof of a cave, formed of calcium carbonate deposited by dripping water. Arizona's Kartchner Caverns State Park preserves a 21-foot soda straw stalactite, one of the world's longest.
What is the geological name for the thousands of mushroom-shaped sandstone formations found in Utah's Goblin Valley State Park?
What type of rock, easily dissolved by acidic water, is responsible for the dramatic cave networks in Kentucky's Carter Caves State Resort Park?
Which state park in Washington features a massive, dry waterfall cliff that is three miles wide and was carved by catastrophic Ice Age floods?
Which state park in Nevada is named for its brilliant red Aztec sandstone formations that appear to be on fire when reflecting the sun?
Why did the discoverers of Arizona's Kartchner Caverns keep their massive cave discovery a complete secret for 14 years?
Which state park in Texas lets visitors rent plastic toboggans to sled down massive, active sand dunes that reach heights of 70 feet?
What rare geologic feature, a massive, water-filled sinkhole over 300 feet deep, is the centerpiece of Florida's Edward Ball Wakulla Springs State Park?
Oregon's Silver Falls State Park is famous for its 'Trail of Ten Falls,' which allows hikers to do what unique activity?
