Considering the LDM Hotel (Leningradsky Youth Palace) in Saint Petersburg?
A VT member wrote the following comment about visiting Saint Petersburg:
you can walk 32 kms inside the... by fabrice
you can walk 32 kms inside the ermitage museum ,it is the biggest museum in the worldI was in a group in the ermitage museum,without a russian visa,for I was not in a hotel,but on board a finnish boat.I suddenly escaped from the group and went to the city alone,without visa!
I came back at the end of the visit;everyone saw paintings,and I st-petersburg!