Dalian in 3 days: Zhongshan Square (the most European-looking public space in China — Russian imperial radial design 1899, 10 colonial buildings, 6 radiating boulevards), the historic tram (the last pre-modern tram network in China — operating since 1909), Russian Street and Japanese colonial architecture, Xinghai seafood dinner (sea cucumber, abalone, sea urchin — Dalian produces the most premium sea cucumber in China), Tiger Beach Ocean Park (polar aquarium — beluga whales), Bangchui Island (Chinese leaders' summer retreat), the Dalian Beer Festival (largest outdoor beer event in Asia), Lvshun / Port Arthur (the most historically significant siege in early 20th-century warfare — Russo-Japanese War 1904), Golden Pebble Beach (Devonian limestone formations 400 million years old) and farewell seafood hot pot.