Photo by David A G WilsonHamilton Pool, AustinSchool starts soon and Labor Day will eventually herald the unofficial end of summer. But as Houstonians know, the sweaty season lasts well into fall around here. There's still time to dip your toe in a stream or two, so Texas Traveler presents to you five unusual waterin' holes. Don't forget to pack your goggles.
Twin Lakes
About 20 miles south of Houston off 288, Twin Lakes boasts more than 30 acres of clear, aquifer-fed water. It's a pop