Houston

• 4 hours by bus
• sometimes $1 and $4 tickets
• hostels $16/night
• Johnson Space Center
• the Neighborhood of Montrose
• Museum of Fine Arts

Memphis

• 8 hours by bus
• sometimes $1 tickets

Austin

• consistently $25

San Antonio

• between $5 and $25

Chicago

• buy ahead of time, as low as $20

Little Rock

Birmingham

Atlanta

• largest aquarium tank in the world