The Paul Grohmann path is a hike in a picturesque, tranquil valley far from major tourism centres. In 1869 first climbers Paul Grohmann, Peter Salcher and Franz Innerkofler used this path to conquer the Große Zinne/Cima Grande.
How to reach Toblach/Dobbiaco: https://www.drei-zinnen.info/en/dobbiaco/dobbiaco/contact-and-service/arrival-mobility.html
From Toblach in southern direction until the View of the Three Peaks/Landro.
Parking places are available.