Visiting the Alamo never gets old! There is so much history. And they are even working on expanding the Alamo for visitors with a museum and additions in the area.
Fredericksburg and the surrounding areas of hundreds of beautiful wineries/vineyards to visit.
Take a boat tour to see the sunset on Ladybird Lake and the beautiful Austin skyline. Then watch the millions of Mexican Bats fly out from under the Congress bridge for feeding time.