Ptuj is the oldest town in Slovenia, nestled between gentle wine-growing hills and the River Drava. Ptuj is an old town of new experiences. The castle above the town with the oldest wine cellars dominates over the streets with one of the most colorful carnivals in the world and the Kurenti masks, the exceptional character of which has also been recognized by UNESCO. The Terme Ptuj Spa is nearby. Lonely Planet ranked the Kurentovanje celebration among the top ten most interesting carnivals in the world. Ptuj swears by the green strategy and prides itself on having obtained the Slovenia Green label.