The office tower, The Rock, located in the Gustav Mahlersquare is part of the Mahler 4 office area in Amsterdam.

[1][2] The building distinguishes itself by the crooked glass, aluminum, stone and concrete elements.

The building seems to be much heavier at the upper parts compared to the lower area.

The interior is created from the stone, wood and brass.

[3] This article about a Dutch building or structure is a stub.