I hope one day you guys can visit my homeland,anyhow I was thinking how good climbers in this forum could match themself vs La Gran Piedra in Santiago de Cuba,I was trying to find a map like they do at the Tour de France you can see how stip this road is but I could not find any.The altitude is just about 4.098 feet but is the last 4 miles or so that the road turns very very vertical.
Here are some pictures but not inclination map..
http://www.pbase.com/msven/santiago__gran_piedra
PD: The top is very cold and foggy,also you can see the ligths of Kingston Jamaica from there when clear at night..beatiful place full of story as well,by the way is part of "La vuelta a Cuba" bike tour as well..