Two young architects won
Renzo Piano and Richard Rogers, both in their thirties, won a competition of 681 entries in 1971. Their idea: put everything that usually hides in the walls on the outside.
When it opened in 1977, Parisians called it a refinery. Its architects put the pipes, escalators and wiring on the outside to free the inside. It closed in 2025 for a renovation until about 2030. Here's what you're looking at.

Renzo Piano and Richard Rogers, both in their thirties, won a competition of 681 entries in 1971. Their idea: put everything that usually hides in the walls on the outside.
Blue pipes carry air, green carry water, yellow carry electricity, and red marks the way people move: elevators and the escalator tube.
The building was largely closed in 2025 for a renovation to remove asbestos and save energy, and is due to reopen around 2030. Parts of its collection are being shown elsewhere in the meantime.
No. It closed in 2025 for a major renovation and is expected to reopen around 2030.
Renzo Piano and Richard Rogers, with Gianfranco Franchini, after a 1971 competition.
To leave the inside floors completely open and flexible; the colors show what each pipe carries.