In the first decades of the twentieth century, Tianjin occupied a peculiar position in China's political geography. The city's foreign concessions offered something invaluable to people with wealth and enemies: legal protection under foreign law, beyond the reach of whichever government or warlord currently held power in Beijing. Social and political unrest turned the concessions into havens for ousted politicians, dispossessed businessmen, and anyone rich enough to afford the Western-style houses that were springing up in the British Concession. Tianjin was also geographically well-placed -- a major port with excellent transportation links and duty-free customs arrangements. The combination proved irresistible. Dignitaries and industrialists flocked to the Five Great Avenues, and the neighborhood became the wealthiest residential district in a city that already led modern China in the sheer size of its affluent population.

The architectural diversity of Wudadao is its most striking feature and its deepest oddity. Over 50 of the 230-plus buildings were occupied by notable figures -- celebrities, politicians, military leaders -- and each seemed to favor a different European style. The result is a streetscape that cycles through architectural movements the way a radio scans frequencies: Renaissance symmetry gives way to Greek columns, which yield to Gothic verticality, which dissolves into Romantic curves. The buildings were designed to signal cosmopolitan taste and modernity, to announce that their occupants belonged to an international class that transcended China's domestic turmoil. Whether the residents fully understood the traditions they were borrowing from is beside the point. They understood comfort, prestige, and the practical advantages of a small Western-style house over a sprawling traditional courtyard compound.

The Five Great Avenues occupied a prime location within the British Concession, and the neighborhood's character was shaped by the concession's particular blend of Chinese wealth and foreign administration. The first Western-style residential area had been built for foreigners who worked in the concessions, their homes clustered near their offices along Jiefang Road and around the former Italian Concession's Marco Polo Plaza. But as Chinese residents of means moved in, the neighborhood evolved. The Western houses offered amenities that traditional courtyard architecture did not: modern plumbing, heating systems, and a compact footprint that was easier to maintain. These practical advantages, combined with the legal protections of concession residency, made the Five Great Avenues the address of choice for Tianjin's elite.

Today the Five Great Avenues function as both a living residential neighborhood and an open-air architectural museum. Visitors come to stroll the tree-lined streets, photograph the facades, and peer through gates into gardens that have survived decades of political transformation. The buildings have endured the Japanese occupation, the civil war, the Communist revolution, and the Cultural Revolution -- each era leaving its mark but none destroying the fundamental fabric of the neighborhood. The Five Great Avenues are a reminder that cities are palimpsests, layered with the ambitions and anxieties of successive generations. What began as a refuge for the wealthy became, after the revolution, housing for a very different class of occupant, and has now become heritage -- a word that transforms the complications of history into the simpler pleasures of tourism.