User:BlaueBlüte/sandbox/Gowanus Canal Flushing Tunnel map

Creating a map of the Gowanus Canal Flushing Tunnel using OpenStreetMap

Maplink template transclusion
(Template:Maplink/doc)

Mapframe tags
(mw:Help:Extension:Kartographer)  { "type": "ExternalData", "service": "geoline", "ids": "Q106532064", "properties": { "title": "Gowanus Canal Flushing Tunnel", "stroke": "#125123", "stroke-width": 3, "fill": "#2aaf4d" } }

Examples
 { "type": "ExternalData", "service": "geoshape", "ids": "Q995174", "properties": { "title": "Bryant Park", "description": "", "stroke": "#125123", "stroke-width": 3, "fill": "#2aaf4d" } }