The Spanish Embassy in Berlin is a beautifully restored old mansion in the middle of Tiergarten. But that is a little problem as it's difficult to get to without a car or bike.
The "funcionarios" (civil servants) who work there are very nice and helpful. I have had different kinds of experiences in other Embassies so this is a nice change. They don't act superior or stately but just normal people. This review was written in 2008.
I typically take the Bus 106 to Nordlischen Botschaften stop and walk through the park to get there. read more