What city is called the of lights?

The city of Paris, France, is often referred to as the "City of Lights" (La Ville Lumière). The nickname originated in the 19th century when Paris became one of the first cities to widely adopt gas street lighting, illuminating its streets and boulevards with a brilliant glow that set it apart from other cities at the time.

The use of the term "City of Lights" to refer to Paris gained popularity during the 20th century and has become synonymous with the city's beauty, elegance, and cultural significance. Paris is known for its iconic landmarks such as the Eiffel Tower, the Louvre Museum, the Arc de Triomphe, and the Notre-Dame Cathedral, which are beautifully illuminated at night, contributing to the city's enchanting atmosphere.