Guided tour $40; $20 (ages 10-17 and college students with ID). Self-guiding tour $20; $10 (college students with ID); free (ages 0-18 with paying adult). Guided tour not recommended for children under age 10. Reservations are required for guided tours.
Tues.-Sat. 9:30-5 (gate closes at 4). Guided tours Tues.-Sat. at 10.