The last word on my Austin visit back in October goes to one of that city’s most famous attractions. Each summer evening, the world’s largest urban bat colony flies out from under the Congress Avenue Bridge into the night. And by largest, I’m taking about more than a million bats taking flight over the course of a few minutes.
Wanting to get a prime spot on the bridge, I arrived about 30 minutes before sundown where a good crowd had already taken their places:
Bluenose Traveler 