6 places ยท updated 13 October 2026
In short: By our ranking, the most beautiful places in Grisons are Landwasser Viaduct, Albula Railway and Brusio spiral viaduct. The list covers 6 places. Last updated 13 October 2026.
Grisons is the largest Swiss canton and the most mountainous, a maze of high valleys draining to the Rhine, the Inn and the rivers of Italy. It is also the only canton with three official languages, German, Romansh and Italian, a sign of how isolated its valleys long were. Connecting them demanded some of the boldest railway engineering in Europe, and the Rhaetian Railway's lines over the Albula and Bernina passes are now a UNESCO World Heritage Site.
The Albula Railway climbs from Thusis to the Engadine through spiral tunnels and viaducts. Its best-known structure is the Landwasser Viaduct, a curved stone bridge whose tall piers carry trains straight into a tunnel in a sheer cliff. The Bernina line crosses the Alps at the highest point of any railway in the range without rack assistance, then descends steeply towards Italy; at Brusio it turns a full circle on a spiral viaduct to lose height in a small space.
Nature and architecture complete the picture. The Ruinaulta is the gorge of the young Rhine, cut through the debris of the enormous Flims rockslide, with pale cliffs and pinnacles above the river. In the Valser valley, the Therme Vals by Peter Zumthor is built from layered slabs of local quartzite around the waters of a thermal spring, one of the most admired buildings of its time.
In this list
| # | Place | Type | UNESCO |
|---|---|---|---|
| 1 | Landwasser Viaduct | Viaduct | |
| 2 | Albula Railway | Heritage railway | |
| 3 | Brusio spiral viaduct | Viaduct | |
| 4 | Therme Vals | Thermal bath | |
| 5 | Ruinaulta | Canyon | |
| 6 | Bernina railway line | Heritage railway |
Landwasserviadukt
Switzerland ยท 23.1 km from Chur46.681ยฐ N 9.676ยฐ E

The Landwasser Viaduct is the image most people have of Alpine railways: six slender stone arches curving high above a wooded gorge and running straight into a tunnel mouth in a sheer cliff.
Did you know? Stone came from a limestone quarry about 500 metres downstream, linked to the site by a temporary narrow-gauge field railway.
Albulabahn
Switzerland46.409ยฐ N 10.020ยฐ E

The Albula line is where Swiss railway engineering turned into landscape art. Linking Thusis with St. 7 km metre-gauge railway was begun in September 1898, opened in July 1903 and extended to St. Moritz a year later. 5 percent.
Did you know? Water bursting into the Albula Tunnel during construction drove the building contractor into bankruptcy; 1,316 people worked on it and 16 were killed.
Kreisviadukt von Brusio
Switzerland46.254ยฐ N 10.128ยฐ E

The Brusio spiral viaduct is the moment on the Bernina line when the train seems to chase its own tail.
Did you know? Between the Bernina Pass and Tirano the railway descends about 1,824 metres, which makes it one of the steepest adhesion railways in the world.
Switzerland ยท 35.2 km from Chur46.622ยฐ N 9.181ยฐ E

In the village of Vals, at the head of a side valley of the Graubรผnden Alps, Peter Zumthor built a bathhouse that reads as if it had been quarried out of the mountain rather than put on it.
Did you know? The springs of Vals also supply Valser, one of Switzerland's best-known brands of mineral water.
Switzerland ยท 14.9 km from Chur46.808ยฐ N 9.315ยฐ E

Ruinaulta, the Rhine Gorge, is the canyon the Vorderrhein has cut through the debris of the Flims rockslide, one of the greatest landslides known in the Alps.
Did you know? The debris dammed the Vorderrhein and created Lake Ilanz, which persisted at around 820โ840 metres above sea level for at least a thousand years.
Berninabahn
Switzerland46.409ยฐ N 10.020ยฐ E

The Bernina line is the railway that proves a train can climb like a mountain road. 7 km from St.
Did you know? The original Bernina railway company teetered near bankruptcy for decades, and in 1943 it was taken over by the Rhaetian Railway.
Places are chosen for how they look, not for how famous they are: each one has its own description and a photograph credited to its author. The order is a single world ranking that weighs the beauty of the place in curated photography together with how widely it is documented โ the number of language editions of its encyclopedia article and how often that article is read in a year. The list is rebuilt as places are added, so the order and the counts on this page are always current.