We don't know why #NationalTartanDay isn't trending yet on Twitter, but we are ready to make it a thing https://on.natgeo.com/2GFhqft

We don't know why #NationalTartanDay isn't trending yet on Twitter, but we are ready to make it a thing https://on.natgeo.com/2GFhqft 

https://twitter.com/NatGeoTravel/status/982376118597705733