From grand castles to resplendent cathedrals, Tallinn’s Old Town neighborhood, a UNESCO World Heritage Site, is the perfect place to begin exploring. Enter through Viru Väravad, or Viru Gate, the former fortress whose remaining two towers beckon you into the heart of the city.

Almost every modern scene in Constanta, Romania, is juxtaposed against 4th century Roman relics.

Also known as “The Paris of the East,” Shanghai is a youthful and cosmopolitan city with a tantalizing blend of Eastern and Western culture. Across the Huangpu River you will see Pudong district’s futuristic skyline, including Shanghai Tower and Oriental Pearl TV Tower. The gorgeous Yu Garden has traditional pavilions, towers and ponds and definitely lives up to its nickname, "Garden of Happiness."

Must-sees in Seville include the landmark palace Royal Alcázar of Seville, the Gothic, bell-towered Catedral de Sevilla, and Plaza de España, an architectural marvel with Moorish, Baroque and Renaissance influences. Meanwhile, Museo del Baile Flamenco is the place to learn about flamenco dancing culture.

Serengeti, Tanzania, is a jewel of the African continent, renowned for its spectacular wildlife and breathtaking landscapes. This iconic destination is synonymous with the Great Migration, one of nature’s most awe-inspiring events. Each year, millions of wildebeest, zebras, and gazelles traverse the Serengeti’s vast plains in search of fresh grazing grounds, creating a dramatic and unforgettable spectacle.