Caving In Colorado

What kind of adventurous things/life experiences can I do and where?
Im 18 and i’m making plans for some fun kind of adentury or really fun things to do. I’ve never done anything before except when I was like seven me and my brothers(probablly in there early teens) went to Big Bend and went up Mountain trails. I need fun things to do and locations to do them in. I live in TX so I need more ideas for the TX area.
So far i can’t thing of anything except:
Paintball
Laser Tag
Big Bend National Park(trails and hiking on mountains)
Road Trip to Colorado to attempt to ski/snowboard
Road Trip to CA for Disney
Dallas TX zoo
Natural Bridge Cavarns
Wildlife Ranch
NASA
Houston Museum of Natural Science
Caves and Canyons(Boerne,TX)
Peguis Canyon(Presidio,TX)
I need some fun and adventure…life experiences…
Start Skydiving.
Caving At Colorado Bend State Park, Texas