Tripoli is the capital and largest city in Libya. The city's old town, the Medina, is still unspoiled by mass-tourism, though it was increasingly exposed to more and more visitors from abroad, following the lifting of the UN embargo in 2003. However, the walled Medina retains much of its serene old-world ambiance. The Red Castle Museum (Assaraya al-Hamra), a vast palace complex...