A masterpiece of architecture this unusual bridge has three arms where it splits into two branches, one leading to the Val di Vergeletto and the other following a breathtaking rock face on the side of the Ribo river up to the end of the Valle Onsernone.

The Ponte Oscuro - Russo visitor guide showing a virtual tour of 'The Ponte Oscuro' linked to an interactive map with local and travel information. 360° panoramas from Ticino.