With soaring marble walls, gilded mosaics and crystal chandeliers, the metro in this Russian city is like an underground palace https://on.natgeo.com/2Lp4RdR

With soaring marble walls, gilded mosaics and crystal chandeliers, the metro in this Russian city is like an underground palace https://on.natgeo.com/2Lp4RdR 

https://twitter.com/NatGeoTravel/status/1019899683932721158