Let Houston Tours take you out on the town for sightseeing in the very big city of Houston, Texas. Houston is a vibrant, culturally diverse city packed with attractions, festivals, and events. Don't miss the Theater District that is second only to New York City in seating capacity. Checkout our newest sports facilities including Minute Maid Park, home of the Houston Astros, and the new arena that is currently under construction for the Houston Rockets, the Houston Comets, and the Houston Aeros. And don't miss the Astrodome! Houston is a big city with big buildings, and you'll enjoy seeing the architecture and the popular shopping areas, such as the Galleria. You'll marvel at the world-famous Texas Medical Center, whose 675 acres and 42 nonprofit institutions make it the largest medical complex in the world.