Trolley tours from Union Station and Ballpark Hilton $17 adults, $15 Seniors, $10 children; call 314.241.1400 for reservations. Horse-drawn carriages offer leisurely, unobstructed views of many downtown sights. Rides for two: 15-minutes $30, 30-minutes $50, one-hour $95; $5 for each additional person. Reservations available but unnecessary. Princess Carriage Tours of downtown or Laclede's Landing add an extra level of glamour; 15-minute tour for two $50; call 314.621.3334 for reservations.