Unable to answer "What kind of fire hydrant is this?" – Fire Hydrant – https://osm.org/node/13891002615 via StreetComplete 63.1:

Unsure where the hydrant is actually located... Marker is there, but no hydrant visible. Could it be behind the wall in the bushes?

Attached photo(s):
https://streetcomplete.app/p/347492.jpg