The Vorob'iovy Hills is actually a balustraded promenade, which provides you a panoramic view of Moscow and its landmarks. You can see four of the "Seven Sisters" skyscrapers, the golden domes of the Kremlin and the Novodevichii Convent. If you don't have the time to visit all of Moscow's historic sights, visit the Vorob'iovy Hills and you can see most of them within a short span of time!