A man-made bridge between two tall hills that began as a wonder to an ancient empire and now is turned into the final stand of a desperate kingdom.
We charged their walls but the defenses held us off, hidden bunkers sprang out of nowhere and turrets wreaked havoc on our forces. Gun pits blasted our army to pieces and we pulled back a shell came out of the sky and destroyed several siege towers, we where finished.
Some hear The Blue calling them. They would rather embrace it than stay another day.
An island of stone above the valley, the Manor Home D’Marsarac sits upon a green promotory above the farming valley below. From this island in the sky (an illusion created by the thick morning fog) various noble families have administered to this fertile valley for centuries.
A plague has hit the local area.
In humans it affects only the most vulnerable, the children and the very old, and even than it's little more than a summer cold. 24 hours of sniffles and then it's gone, barely noticeable really.
To sheep however it is fatal and the whole economy of the area is in serious trouble. If this keeps up the area could well be facing famine.
Somebody (enter the PCs) must find the rare herbs needed to make a cure.