Welcome on 20357concrete!

This site holds information on Heiko Zahlmanns walkable concrete sculpture on the new ‘Karolinenplatz’ in Hamburg’s ‘Karolinenviertel’ with the area code 20357.

More details under ``Information``.

Pictures are under ``Gallery``.

A film from the internationally renowned documentarian Boris Castro about the project will soon be available under ``Video``.

The rotational model on the right shows the sculpture in 3-D.