Berlin is the city where the Brandenburg Gate serves as the focal point of Germany’s large New Year’s Eve celebration.
Berlin’s central celebration takes place along the Straße des 17. Juni between the Brandenburg Gate and the Victory Column. The area can host a very large public crowd, with stages, music, food stalls, light effects, and a midnight fireworks display. The landmark provides a powerful setting because it is both a major Berlin monument and a symbol of Germany’s history.
The Brandenburg Gate was completed in 1791 as a neoclassical city gate. It later stood beside the Berlin Wall and became especially associated with German reunification after the Wall fell in 1989. Its historical symbolism adds meaning to the modern celebration.
Other German cities hold their own New Year events, so the answer is not Munich or Hamburg. The combination of the national capital, the Brandenburg Gate, and the major open-air party identifies Berlin.