My Calendar Year Triple Crown (CYTC) of 2023: a solo hike of the Appalachian Trail, Pacific Crest Trail, and Continental Divide Trails. Nearly 8,000 miles in one year.
Use the Ascending Multi-System to easily switch among all major ascending systems: Frog, Rope Walker, Mitchell, and Texas. Includes comparison charts, step-by-step building instructions, emergency repair, and printable field guide.
Beyond the Dome: photo documentary of the first new passage found in Natural Bridge Caverns in over 50 years! See the huge rooms, massive formations, and amazing colors that these expeditions discovered.
Huge virgin cave found north of Hondo, Texas. Huge room! Massive formations! Even water passage with a cave-adapted salamander and connection to aquifer.