Visit the Northern Capitals of Copenhagen, Oslo, Stockholm, and Helsinki—plus magnificent St. Petersburg—on this popular vacation! Enjoy guided sightseeing in each city that highlights special features, like Christiansborg Palace, the famous Little Mermaid, and Tivoli Gardens (mid-April to mid-Sept.) in Copenhagen; splendid Frogner Park in Oslo; the Royal Palace and Riddarholm Church in Stockholm; the Temppeliaukio Rock Church and Sibelius Monument in Helsinki; and Catherine Palace (if closed, Pavlovsk Palace) and the Hermitage Museum in St. Petersburg. A welcome dinner in Copenhagen and a farewell dinner in St. Petersburg are included, and a full day at leisure in Helsinki allows you to join an optional excursion to Tallinn, capital of Estonia and known as one of the pearls of the Baltics.