Lunch in San Francisco

Twitter has moved into new San Francisco offices. It's a long way from South Park in a short 5 years! This place is "Mid-Market", on Market Street close by City Hall. The streets are a bit sticky, but the newly-remodeled building has an open roof. This roof is landscaped and open to a lovely California sky on fog-free days.
Today, they had an all-hands barbeque on the roof:

Not too shabby!