Stairs not here, but stairs off to the side and around the corner and a second corner that leads to and underground entrance to the Baker center patio area

via StreetComplete 56.1

Attached photo(s):
https://westnordost.de/p/195648.jpg
https://westnordost.de/p/195649.jpg
https://westnordost.de/p/195650.jpg
https://westnordost.de/p/195651.jpg