https://www.google.com/maps/@46.9995932,-122.9095898,279m/da...
This thing is a nightmare of newly constructed, but with poor signage, rapid lane changes required at times, and "wait, which roundabout?"
https://www.google.com/maps/@46.9995932,-122.9095898,279m/da...
This thing is a nightmare of newly constructed, but with poor signage, rapid lane changes required at times, and "wait, which roundabout?"
London has some specials too, including the traffic around Hyde Park Corner, which is like a roundabout in vacuum form. Should so much as a square foot of tarmac become vacant then it will magically suck in four taxis, two double decker buses and a dozen UberEats delivery guys, making any progress tough.
Chiswick roundabout, where the M4 motorway, gateway to the West, begins is also not for those lacking testicular fortitude, my mum got stuck going round and round that one, we weren't quite dizzy by the time we got off, but it was getting that way.
All is nothing though. You have got to do France, Arc de Triomphe. Cobblestones, many, many lanes, every car with dents in it and priority given to those entering the roundabout rather than those on it already. No American in an American vehicle would be able to make it through that one!