- Access: The MTA hall is underground and accessed through two flights of stairs. The building is a 5-minute walk from the 1st floor of Wilson Hall (atrium) through a mostly indoor path. - Footwear: No open toes or high-heels allowed. Shoe covers are required (will be supplied) during access to the hall. - Other restrictions: No underage (<18 yo) visitors. Pregnant or think-they-could-be pregnant women should not enter the MTA.