VIDEO: To solve the mystery of the water channel, click on the photo and allow it to buffer a bit

We went back the AFTERNOON of 4/12, thinking that maybe having the sun shining more directly into the Second Grotto may allow us to better see through the lower tunnel.

KALIMBA RELAXATION MUSIC by Kevin MacLeod of https://incompetech.com/

secondgrottomavicairbevportalkevinmacleodkalimbarelaxationmusic