A rising and light-emitting horse, representing communication, motion, city development and flourishing, is depicted in the coat of arms of Radviliškis.

[citation needed] Radviliškis, settled on everglades, was famous for its railway and black-from-locomotive-smoke sparrows.

[citation needed] There are Evangelical-reformed, Protestant, Lutheran, and Orthodox chapels, Jewish synagogues and Catholic Churches in Radviliškis.

[citation needed] The stone windmill of Radviliškis was erected in remembrance of the violent and triumphant battles in 1919 against the German–Russian armed forces(Bermontians).

[citation needed] The wooden belfry of Radviliškis parish's Blessed Virgin Mary church of the Immaculate Conception is a topical architecture monument.