Lisa Edelstein (Capt. Strands ex-wife) and Rob Lowe also starred together in 5 episodes, season 1 of the West Wing. In that series she played the high priced call girl who Sam Seaborn was "dating".
The Congress Avenue Bridge is a sight-seeing location known for the largest urban bat colony in the world.
Barton Springs is a set of four natural water springs located at Barton Creek on the grounds of Zilker Park in Austin, Texas.