Marianne Burkhalter Christian Sumi
Hotel Zürichberg, Renovation and Annex
1995
Zürich
Competition 1989, 1st prize
ZFV Unternehmungen, Zürich
Civil ing
J. Spahn, Zürich
Landscape Arch
Kienast Vogt Partner , Zürich
Photos
Heinrich Helfenstein, Zürich
Toni Wirth, Giorgio Bello, Marc Gilbert
Zürich
Competition 1989, 1st prize
ZFV Unternehmungen, Zürich
Civil ing
J. Spahn, Zürich
Landscape Arch
Kienast Vogt Partner , Zürich
Photos
Heinrich Helfenstein, Zürich
Toni Wirth, Giorgio Bello, Marc Gilbert