The roundtrack above Dobbiaco/Toblach leads to the quaintly Lachwiesen hut. Nearly at the beginning of the walk you arrive to the fountain "ZweiWasserBrunnen" where you have a beatiful view over Toblach.
How to reach Toblach/Dobbiaco: https://www.drei-zinnen.info/en/dobbiaco/dobbiaco/contact-and-service/arrival-mobility.html