Bracken Cave in Texas is the Home to 20 Million Bats

Just outside of San Antonio, Texas, in Comal County is Bracken Cave, which is the summer home to the largest colony of bats in the world.

Just outside of San Antonio, Texas, in Comal County is Bracken Cave, which is the summer home to the largest colony of bats in the world.

Just outside of San Antonio, Texas, in Comal County is Bracken Cave, which is the summer home to the largest colony of bats in the world.