/ le foyer du château / can be entered from the terrace. Please take the staircase to Haus Ungarn (stairs next to TITUS), Karl-Liebknecht-Straße 9 and walk up to the upper terrace-level. After entering the gate, walk the large terrace until you see people and light.

Alternatively / le foyer du château / can be entered by elevator through the house-door Karl Liebknecht Str. 9.