You’re on top of the world!

Or at least on top of the 'Burgh. Start with a tour of five nationality rooms before exploring the Babcock Room atop the Cathedral of Learning. Only 200 slots available; RSVP starting at 2 p.m. today.

Where: Cathedral of Learning at 4200 Fifth Ave. (Oakland)

When: April 14, 2017 at 6:00 p.m. to 9:00 p.m.

How much: $5 student | $7 adults | Under 6, free