When we were planning our Memorial Day weekend a back in April I tossed out a variety of places we could go. Our usual westward haunt of Austin was bypassed for San Antonio. In my mind we would stay at a hotel on the periphery and do mostly hiking, with perhaps a jaunt into the heart of the city. Chris had a different idea, though. He tossed out the idea of going to Sea World and staying down on the River Walk. Sea World left a bitter taste in my mouth. I watched Blackfish last year and had pretty much vowed never go visit there again. Ok, so my one…