The truth is, no Poland itinerary is complete without visiting Warsaw. Given the number of things to see and do here, visiting the capital city of Poland promises to be fun and exciting. Whether you’re a classical music freak, visual art enthusiast, lover of science, or history buff, Warsaw has it all.  Among the tourist attractions in Warsaw, Old Town, with its lovely castles, religious sites, and royal home, is not to be missed. Before leaving for Warsaw, check out this comprehensive guide to the top spots in the city to make the best of your trip to the city.  1. Old Town  Proclaimed a World Heritage Site by UNESCO,…