A tour is organised to the PETRA accelerator control room and tunnel on the DESY campus.
The number of participants is limited to 40, to be assigned on a first-come-first-served basis.
Meeting point is the Bld 48 (PETRA Ost Halle), forecourt to the left of the PETRA ring.
You can find Bld 48 on this map.
The exact meeting place is marked on the map below with a star
