On the Saturday before Valentine’s Day, February 9th, 2013love letters fell out of the sky. HUNDREDS OF PEOPLE ARMED WITH MAPS AND A SENSE OF ADVENTURETOOK TO THE STREETS IN SAN FRANCISCO WITH ONE MISSION:TO COLLECT LOST LOVE LETTERS.





A lost letter on exhibit at Floating HQ
A restored lost letter
The clue at the Society of Lost Letters Headquarters

















THE LOST LETTER OUTPOSTS: Along the way, adventurers were directed to Lost Letter Outposts, which provided more information about the lost letters, and how to discover them.