Bronze age (from 1500 BC to 500 BC in Finland) burial cairn number 21 called Kinkonlaattia ("Church Floor") in Sammallahdenmäki Rauma, Finland. Cairn size is about 20 m x 20 m. Height is 0.5 m. There are total 36 tombs in site. Sammallahdenmäki is [UNESCO World Heritage Site](https://whc.unesco.org/en/list/579).
Other models from same site:
* [Cairn 5 and 5A](https://skfb.ly/o6voK)
* [Cairn 6](https://skfb.ly/o6v6U)
* [Cairn 7](https://skfb.ly/o6vou)
* [Cairn 10](https://skfb.ly/o6vpo)
* [Cairn 11](https://skfb.ly/o6vov)
* [Cairn 12](https://skfb.ly/o6voy)
* [Cairn 14](https://skfb.ly/o6voS)
* [Cairn 20](https://skfb.ly/o6v6G)
* [Cairn 22 and 23](https://skfb.ly/o6voF)
* [Cairn 25 and 26](https://skfb.ly/o6v6y)
* [Cairn 29 and 30](https://skfb.ly/o6voY)
More info:
* [Official Sammallahdenmäki website](https://www.sammallahdenmaki.fi/en/)
* [Location in Google Maps](https://goo.gl/maps/jYyDirFcNPnKonPt8)
* [Finnish Heritage Agency site info (only in finnish)](https://www.kyppi.fi/to.aspx?id=112.406010010)