In context of overlay "Places" – on floor 4: دفتر اسناد رسمی ۱۷۶۲ تهران (Notary Office) – https://osm.org/node/13298259894 via StreetComplete 62.1:

Colleagues who have the iPhone system on their Apple phones are requested to register this point in Apple Maps so that iPhone operating system users can also connect to the services of this notary public and find the location here.