|Cadw ID for scheduled monuments and listed buildings|
|Used on these elements|
|Tools for this tag|
(a Welsh word meaning "keeping" or "preserving") is the historic environment service of the Welsh Government. It is the organization responsible for maintaining a database of listed buildings and scheduled monuments in Wales, United Kingdom.
The tag ref:cadw=* is used in combination with heritage=* and heritage:operator=cadw to identify listed buildings and scheduled monuments in Wales, using the appropriate value taken from Cadw's database for the object.