San antonio sightseeing segway tour segway nation offers its 15 hour san antonio sightseeing segway tour three times daily this 15 hour san antonio segway tour allows guest to explore the historic and spanish influenced core of downtown san antonio while it focuses a bit more on experiencing riding on a segway and a bit less historic facts some of this segway tours highlights include the world famous alamo tower of the americas hemisfair park henry b gonzales convention center ala