Expensive to visit but extremely cool and worth the trip because they have so much to see

Free (permanent exhibits) on Thursdays if you are in Texas early! Big museum with lots of fascinating exhibits. Semi-limited hours, typically 8a-5p

Free on Tuesdays if you arrive very early for the wedding, it's a pretty nice zoo and the weather will hopefully be great

Weather will hopefully be great to wander this beautiful spacious park

Three enormous buildings filled with art, free on Thursdays if you are here already, open fairly broad hours, 9a-9p

Wings Over Houston is an airshow featuring a variety of planes including World War II aircraft alongside top-of-the-line modern planes and the US Navy Blue Angels. It will be occurring the weekend of the wedding from 10am-4pm (details to be certified closer to the date) and can be seen from Justine and Tori's yard. Practice flights will be occurring the week beforehand as well.