Location: Zehlendorf - Berlin, Germany
Project: Berliner Straße 88
In operation since 1991
Architects: von Halle, U. Grünberg - Berlin
172 housing units (450 cap.)

Rainwater management:
Zero runoff settlement
- Rainwater harvesting: 650 m³ cisterns, treatment,
  reuse, retention pond, planted soil filters,
  groundwater recharge, infiltration in loam
- Community house, demonstration unit and
  solar and wind power generation