The History of Slovakia, dates back to the findings of ancient human artifacts. This article shows the history of the country from prehistory to the present day. Prehistory Discovery of ancient tools made by the Clactonian technique near Nové Mesto nad Váhom attests that Slovakia's territory was inhabited in the Palaeolithic. Other prehistoric discoveries include the Middle Palaeolithic stone tools found near Bojnice, and a Neanderthal discovery at a site near Gánovce. The Gravettian culture was present principally in the river valleys of Nitra, Hron, Ipeľ, Váh and as far as the city of Žilina, and near the foot of the Vihorlat, Inovec, and Tribeč mountains, as well as in the Myjava Mountains. The best known artifact is the Venus of Moravany from Moravany nad Váhom. Neolithic habitation was found in Želiezovce, Gemer, and the Bukové hory massif, the Domica cave, and at Nitriansky Hrádok. The Bronze Age was marked by the Unetice, Mad'arovce, Tumulus, Čaka, Velatice, and Lusatian cultures, followed by the Calenderberg culture and the Hallstatt culture in the early Iron Age. Antiquity The Celts were the first population in the territory of present-day Slovakia who can be identified on the basis of written sources. The first Celtic groups came from the West around . Settlements of the La Tène culture indicate that the Celts colonized the lowlands along the river Danube and its tributaries. The local population was either subjected by the Celts or withdrew to the mountainous northern territory. New Celtic groups arrived from Northern Italy during the . The Celts initially lived in tiny huts in sizewhich either formed small villages or were scattered across the countryside. Some of the small hill forts which were built in the developed into important local economic and administrative centers. For example, the hill fort at Zemplín was a center of iron-working; glass works were unearthed at Liptovská Mara; and local coins were struck at Bratislava and Liptovská Mara. Coins from Bratislava bore inscriptions like Biatec and Nonnos. The fort at Liptovská Mara was also an important center of the cult of the bearers of the Púchov culture of the Northern Carpathians. Burebista, King of the Dacians, invaded the Middle Danube region and subjugated the majority of the local Celtic tribes (the Boii and the Taurisci) around . Burebista's empire collapsed after he died about 16 years later. Archaeological sites yielding painted ceramics and other artefacts of Dacian provenance