Tunnel & Großer Rastplatz Přírodní zážitek Ybbstal Cycle Path Tunnel_(c)Velontour.info © © Velontour.info Popis The tunnel at Opponitz is a popular photo motif and a welcome change. Coming from Waidhofen, there is a large rest area with barbecue facilities, hammocks and access to the Ybbs on the right.