Riga Cathedral Cross Gallery , arheoloģijas pieminekli, baznīcas, kultūras objekti

On display at the Cross Gallery are several collections of the Museum of the History of Riga and Navigation: cannons and firing equipment, grave slabs, fragments of stone and metal decorations from lost buildings, a plaster cast of the monument to Peter I, archaeological finds, particularly the finds of the year 2000 in the Cathedral garden – the so-called Salaspils stone head, a hypothetical Liv idol and one of the unique finds in the history of Latvian archaeology.