The old coin from 1727 lies below the Topkapı Palace opposite the Archaeological Museum. It is also of Gülhane Park accessible. The area was caused by a history club partially restored and is now at the same time, technology museum and exhibition and venue, such as the Art Biennale. In several halls, the manufacture of coins from the foundry to Prägestöcken shown. In other exhibitions halls can be found on city’s history or current events. The entire complex, including a nice cafes, is one of the most successful restorations in the city, because almost exemplarily shown how careful restoration and new use can be perfectly complementary. Wednesday-Sunday from 10-19 clock opens.