In honor of Ben Franklin's Jan. 17 birthday, this 57th floor observation deck is opening for a free party. Register in advance online to enjoy the 360 views, along with a chance to chat with Franklin's giant head hologram. Tip: Arrive early, waits can be long. [THIS EVENT HAS SOLD OUT]
Where: One Liberty Observation Deck at 1650 Market St., 19103
When: January 20, 2018 from 9:00 a.m. to 12:00 p.m.
How much: Free with RSVP