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Your visit

We warmly welcome you to visit KTH Reactor Hall and the opera “The Tale of the Great Computing Machine”. Here we have gathered information that you may find useful before your visit with us.


The main entrance to the salon is on Drottning Kristinas väg 51. The reactor hall is 25 meters underground and you will get down to our salon, ten floors down, via stairs.

Be in time

Arrive in good time before the performance starts, the doors open 30 minutes before.


We prefer that you show your ticket in your smartphone.


The seats are unnumbered.

The length of the screening

The screening is about 75 minutes