PRIMARY STRUCTURE, John Hancock Center, posted by Mattias Vandenbempt at 06.03.18, filed under: steel, STUDIO: porto, Location: 875 N Michigan Ave, Chicago, IL 60611, USA, back-button PRIMARY STRUCTURE, John Hancock Center, posted by Mattias Vandenbempt at 06.03.18, filed under: steel, STUDIO: porto, Location: 875 N Michigan Ave, Chicago, IL 60611, USA, back-button
fig 265A,
fig 265B,
fig 265C,
fig 265D,
fig 265E,