- Periodically check OpenStreetMap for missing entries.
- This tag indicates a place does not have an entry on OpenStreetMap. Sometimes this is because the place no longer exists (e.g., a demolished building).
- Canal (Wikipedia)
Canals or artificial waterways are waterways or engineered channels built for drainage management (e.g. flood control and irrigation) or for conveyancing water transport vehicles (e.g. water taxi). They carry free, calm surface flow under atmospheric pressure, and can be thought of as artificial rivers.