KPLU travel expert Matthew Brumley can list expensive destinations, none of which might surprise you. “New York, London, Paris, any large city in Scandinavia,” he said, “Sydney, Singapore, Shanghai, and Seattle hotels in the summertime.” Ha. But lately there have been some surprises – places Brumley has known for years that have seen spikes in how much it costs to visit. That includes Havana, Cuba. “Hotels that were $250 a night … are now charging over $550 a night,” he said. The crown jewel of