Haarlem Schalkwijkerstraat
| Key | Value |
|---|---|
| archaeological_site | fortification |
| fortification_type | city gate foundation |
| historic | archaeological_site |
| historic:civilization | medieval |
| website | https://haarlems.nl/resten-van-middeleeuwse-poort-gevonden |
| wikipedia | nl:Schalkwijkerpoort |
