A 1960s city with a UNESCO World Heritage Site complex of buildings designed by the famous Swiss architect Le Corbusier, Chandigarh, capital of both of the northern Indian states of Punjab and Harayana, is a gateway to the western Himalayas. Exciting mountain getaways are just a few hours away, whether you are escaping the summer heat, looking for some monsoon mist or planning to enjoy a snowy winter weekend. Here are some top recommendations that make for an unforgettable…