Bridge Underneath
The Congress Avenue Bridge spans Town Lake in downtown Austin and is home to the largest urban bat colony in North America. The colony is estimated at 1.5 million Mexican free-tail bats.
f6.3, shutter 1/80
Uploaded on June 12, 2012
Copyright for this photo belongs solely to Gunther Allen. Images may not be copied, downloaded, or used in any way without the expressed, written permission of the photographer.