Warsaw Chopin Airport hangars, exhibition space, garages, and of course a large, modern terminal building with a concrete taxiway complete with stands for a number of aircraft. Warsaw thus received an airport befitting of any European capital city. In its first year of operation, Okęcie served around 10,750 passengers. After the aerodrome's civilian buildings were finished, the military potential of the site began to be developed, with a Polish Air Force base opening soon after; later followed the buildings of the Institute of Aviation, PZL aircraft-building plant and other pieces of aviation infrastructure. As air traffic and the number of aircraft movements grew
Frédéric Chopin by Liszt, Clementi and Moscheles, in his two sets of studies (Op. 10 published in 1833, Op. 25 in 1837). Chopin also endowed popular dance forms with a greater range of melody and expression. Chopin's mazurkas, while originating in the traditional Polish dance (the "mazurek"), differed from the traditional variety in that they were written for the concert hall rather than the dance hall; as J. Barrie Jones puts it, "it was Chopin who put the mazurka on the European musical map." The series of seven polonaises published in his lifetime (another nine were published posthumously), beginning with the Op.