I tried to get my facts straight and be at least passably knowledgeable about Lyon before I arrived.

Summaries are great so I’ll give you one on Lyon:

Lyon is a city in east-central France in the Rhône-Alpes region, situated between Paris and Marseille.

Lyon is located at 470 km (292 mi) from Paris, 320 km (199 mi) from Marseille, 160 km (99 mi) from Geneva, 280 km (174 mi) from Turin, and 600 km (373 mi) from Barcelona.

The residents of the city are called Lyonnais.

The city of Lyon has 480,660 inhabitants.[1]

Together with its suburbs and satellite towns, Lyon forms the second-largest metropolitan area in France after Paris, with the population of its urban area estimated to be 1,422,331 and that of its metropolitan area 1,757,180.[2][3]

Its urban region represents half of the Rhône-Alpes region population with 2.9 million inhabitants.[4]

Lyon is the capital of this region, as well as the capital of the smaller Rhône département.

The city is known for its historical and architectural landmarks and is a UNESCO World Heritage Site.

Lyon was historically known as an important area for the production and weaving of silk and in modern times has developed a reputation as the capital of gastronomy in France.

It has a significant role in the history of cinema due to Auguste and Louis Lumière.

The local professional football team, Olympique Lyonnais, has increased the profile of Lyon internationally through participation in European football championships.