At its Óbuda end is Flórián tér, Szentlélek tér (near the Main Square of Óbuda, the Vasarely and Kassák Museums).
There he was in contact with the avant-garde poet and painter Lajos Kassák, who familiarized him with the tenets of constructivism and suprematism.
Lajos Kossuth | Lajos Portisch | Lajos Pósa | Lajos Kassák | Lajos Pósa (mathematician) | Lajos Koltai | Lajos Bokros | Mihály Lajos Jeney | Lajos Tihanyi | Lajos Tichy | Lajos Somodi, Sr. | Lajos Somodi, Jr. | Lajos Mocsai | Lajos Kiss | Lajos Gulácsy | Lajos Egri | Lajos Czinege |
During his career as painter he had the most important personalities of the Hungarian cultural life as models, like Lajos Kassák, Hilda Gobbi, Boris Palotai, Ferencz Karinthy, Tibor Déry and many others.