Liège is a station on Line 13 of the Paris Métro. Opened in 1911, it is located the border of the 8th and 9th arrondissements.
Wikipedia https://en.wikipedia.org/wiki/Liège_(Paris_Métro)
Address 43 Rue d'Amsterdam, Paris 75008, France
Coordinates 48°52'46.573" N 2°19'37.287" E