Where was the secret annex located?

Answer 1

This "Secret Annex" is part of the building at Prinsengracht 263 near the Westermarkt, that together with several other houses in that area will have to make way for a new office block.

Answer 2

The "Secret Annexe" was/is located in Amsterdam, Holland. This is where the Franks, Van Daans went into hiding from the Nazis from 1942 to 1944 [I believe this is true.]

Answer 3

There hiding place was at 263 prinsingracht matthew Hinkel answred this question