Hole in the street, only bus can pass here (cars are not wide enough) ; voluntarily made by municipality to prevent cars to pass

Telecom pylon (lattice, Proximus)

Unable to answer "What is the house number of this building?" for https://www.openstreetmap.org/way/369641313 via StreetComplete 4.1:

Side building of "the castle", depends on nr 1

Unable to answer "What is the house number of this building?" for https://www.openstreetmap.org/way/484280050 via StreetComplete 4.1:

This is a garage for house number 6

Unable to answer "What is the house number of this building?" for https://www.openstreetmap.org/way/484280039 via StreetComplete 4.1:

Part of house nr 5

Telecom pylon

Trémie a bus, only bus