Essen, 2003 (60 cm x 50 cm cm)

Mülheim, 2010 (60 cm x 50 cm cm)

Essen, 2003 (60 cm x 50 cm cm)

Essen, 2003 (60 x 50 cm)

Castrop-Rauxel, 2011 (60 cm x 50 cm cm)

Bochum, 2010 (60 cm x 50 cm cm)

Essen, 2010 (60 cm x 50 cm cm)

Essen, 2003 (60 cm x 50 cm cm)

Dortmund, 2011 (60 cm x 50 cm cm)

Oberhausen, 2010 (60 cm x 50 cm cm)

Essen, 2003-2011 (60 cm x 50 cm cm)

Essen, 2003 (60 cm x 50 cm cm)

Essen, 2010 (60 cm x 50 cm cm)

Essen, 2003 (60 cm x 50 cm cm)

Gelsenkirchen, 2010 (60 cm x 50 cm cm)

Essen, 2003-2011 (60 cm x 50 cm cm)

Bochum, 2010 (60 cm x 50 cm cm)

Essen, 2003 (60 cm x 50 cm cm)

Essen, 2003 (60 cm x 50 cm cm)

Mülheim, 2010 (60 cm x 50 cm cm)
