20160723_KathrynBoydBatstone_BRackenCaves

Sunset at the Bracken Bat Cave. Photo by Kathryn Boyd-Batsotne.

Bats emerge at sunset from the Bracken bat cave. Credit: Kathryn Boyd-Batstone / San Antonio Report

Sunset at the Bracken Bat Cave. Photo by Kathryn Boyd-Batsotne.