The Jewish Museum has a standing exhibition on two millennia of German-Jewish history. The German Museum of Technology in Kreuzberg has a large collection of historical technical artifacts. The ''Museum für Naturkunde'' (Berlin's natural history museum) exhibits natural history near Berlin Hauptbahnhof. It has the largest mounted dinosaur in the world (a ''Giraffatitan'' skeleton). A well-preserved specimen of ''Tyrannosaurus rex'' and the early bird ''Archaeopteryx'' are at display as well.