A Boston vacation is a mesmerizing trip through the nation’s past and a celebration of its future and center of learning. Here in one city you can experience the start of the revolutionary war, see a coral reef, take a bus on a river, and experience the campuses of MIT and Harvard – and all before dinner. You’ll find Boston vacations a refreshing mixture of historic and modern buildings. And what’s even better is you can see it all – or most – by foot. That’s right the ole soft shoe shuffle. You’ll save time and see more by walking the streets of Boston. But before you do that I…