Comment by Bimos

I think here in China we are not super fan of roundabouts. But we got a 4-lane roundabout with traffic lights [1] and a roundabout on elevated roads with traffic lights. [2]

[1] https://maps.app.goo.gl/rY6AH8nUEKvRuk1LA

[2] https://maps.app.goo.gl/Wea6Wt5FwHgKmG4C9