Hertzberg Circus Museum Author: Kramer Wetzel Published: August 28, 2007 0 comments Hertzberg Circus Museum. Aperture: ƒ/3.5 Camera: HP Photosmart E427 Focal length: 7.3mm ISO: 50 Shutter speed: 1/229s Share this:PinterestTwitterFacebookMoreEmailPrintPocketTumblrLinkedInRedditLike this:Like Loading... About the author: From Deep East Texas via a trailer park in South Austin, Kramer Wetzel spent years collecting visual proof that San Antonio is weirder than Austin.