Here is the museum:

MARKK

Museum am Rothenbaum
Cultures and Arts of the World
Rothenbaumchaussee 64
20148 Hamburg

You can get to the museum by bus, S-Bahn and U-Bahn.

These stations are very close by:

U1 – Hallerstraße

S11/S21/S31 – Dammtor

Bus 15 – Hallerstraße

Bus 19 – Böttgerstraße

Bus 114 – Museum am Rothenbaum