WELCOME WORLD CUP FANS! Houston’s Official City Tour! From the HCT Visitors Center, explore Houston on an 80-minute Houston sightseeing morning or evening tours, which travels by double-deck and single-deck unique open top buses around the city, including sights such as the Convention Center, Minute Maid Park, Historic District & Market Square, Downtown Aquarium, Houston Heritage Society Park, Financial District, Midtown, Museum district, and more. Hop on and off to enjoy unobstructed views of breathtaking architecture and live onboard commentary. Experience Houston’s most noteworthy attractions and explore it like never before! Alternate vehicles may be used according to the number of passengers, weather, or traffic conditions.