Petrel

Famous Landmarks in Luxembourg: 8 Sites Worth Seeing

Four days in a country smaller than Rhode Island that packs in a fortress capital built on a gorge, a river valley of castles, and a sandstone forest laced with trails. Everything is within an hour of everything else, and every bus and train in the country is free. See the full itinerary.

From the same hand-researched library as our Luxembourg itinerary. Last reviewed 2026-08-08.

Luxembourg City

A capital of 130,000 built on and into a sandstone promontory above two river gorges, fortified so heavily over four centuries that it was called the Gibraltar of the North. The fortress was largely dismantled by treaty in 1867, but the tunnels through the rock remain, and the city grew into the gaps. It is now a banking and EU centre with a medieval skeleton.

1
Bock Casemates
Tunnels and gun galleries carved into the cliff from 1644 onward, part of a network that once ran to 17 kilometres. UNESCO-listed, and the reason the city exists where it does.
Luxembourg City
2
Chemin de la Corniche
A rampart walk along the old city wall above the Grund, called the most beautiful balcony in Europe and, for once, not much of an exaggeration. Free, and best in late afternoon.
Luxembourg City
3
Grand Ducal Palace
The Grand Duke's town residence, a Flemish Renaissance facade on the main street with a ceremonial guard outside. Interior visits run in summer only, by timed ticket.
Luxembourg City
4
Notre-Dame Cathedral
A seventeenth-century church with a late-Gothic north portal and a crypt holding the grand ducal tombs, guarded by two bronze lions.
Luxembourg City

Echternach and the Mullerthal

The country's oldest town, founded around a Benedictine abbey in 698, sitting at the edge of a sandstone landscape of narrow gorges, mossy boulders, and waterfalls that Luxembourg markets as Little Switzerland. The comparison is generous but the walking is genuinely excellent.

5
Echternach Abbey and Basilica
Founded by the Northumbrian monk Willibrord in 698, rebuilt after wartime destruction, with his white marble tomb in the crypt. The abbey scriptorium produced illuminated manuscripts that shaped medieval European art.
Echternach and the Mullerthal
6
Roman villa of Echternach
The excavated foundations of one of the largest Roman villas north of the Alps, with a reconstructed section and a small museum on site.
Echternach and the Mullerthal

Vianden

A village of two thousand under one of the largest fortified castles west of the Rhine, on a bend of the Our river close to the German border. Victor Hugo spent his 1871 exile here and called the place a jewel set in splendid scenery, which is quoted locally about as often as you would expect.

7
Vianden Castle
A Romanesque and Gothic castle built between the eleventh and fourteenth centuries on Roman foundations, fallen to ruin in the 1800s and restored from 1977. The Byzantine gallery and the great hall are the rooms to slow down in.
Vianden
8
Victor Hugo House
The riverside house where Hugo lived during his 1871 exile, kept as a small museum of his time here, with his drawings of the valley.
Vianden

Museums, parks, and neighborhoods are on the full Luxembourg itinerary, sequenced into a realistic day-by-day plan with transport between cities.

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