Located less than 20 miles from downtown San Antonio, Texas, Bracken Cave Preserve is the largest bat colony in the world — home to over 20 million Mexican free-tailed bats (Tadarida brasiliensis).
Their nightly emergence is a jaw-dropping, life-changing experience — one that can become a bucket-list item for nature lovers worldwide that inspires people to support bat conservation.
I think what you call it depends on where you live