Buffalo, NY: then and now

4 real landmarks in Buffalo, each with an old photo you can fade into today's view. Find four landmarks around Buffalo. At each one, check in to earn its badge, unlock its story, and collect a Time Card. Do them in any order. Everything stays on this phone.

• Buffalo City HallA 32-story Art Deco tower where every window opens inward.
• Ellicott Square BuildingOnce the largest office building in the world, with a movie theater inside.
• Old Post OfficeA Gothic castle-like post office with a 244-foot tower that is now a college.
• Buffalo History MuseumThe only building left from a world's fair, with columns like the Parthenon.

Written from sources; not yet walked on site unless a stop says otherwise.