It just had a run in Dallas, so I doubt it'll be in Houston for a while. They seem to think that one city in Texas at a time, every few years, is enough.
Those pictures look like they're mostly from London and Broadway promotional material. Like the stuff on the DVD and the clips they use for adverts. And "Simba 2".
OT: Tim, do you remember the song that they play on the "radio" in the Kilimanjaro Safari at AK? I founds it. Been looking for years!