(♦) Kyiv is 1,500 years old, give or take a century, and boasts an enviably deep line-up of historical draws. Tally ’em up: two UNESCO world heritage sites, the Kyiv Pechersk Lavra caves monastery and St. Sophia’s Cathedral, both tracing roots to the eleventh century. St. Michael’s Golden-Domed Monastery. St. Volodymyr’s Cathedral, St. Andrew’s Church,…