Adolphe Bridge

Look over the side and you'll understand why this bridge mattered so much when it opened in 1903: it leaps clean across the deep Pétrusse valley in a single stone arch, connecting the old fortified city to the new station district that was growing up on the other side. For a while it held the record as the largest stone arch bridge in the world — a genuine feat of engineering for its time, and a source of real pride.

It's named after Grand Duke Adolphe, who became ruler of Luxembourg in 1890 — a significant moment in itself, since it was the first time the country had its own ruling house, separate from the Dutch royal family that had held the title before. Locals just call it "Nei Bréck," the New Bridge, even now, more than a century later.

The bridge has quietly become one of the symbols of the city — it shows up on postcards, in the logos of local institutions, all over Luxembourgish identity. And it's not just decorative: it's a working road bridge, part of a tram line now, and underneath the roadway there's a walkway that lets you cross at a lower level, right at the base of the arch, if you want a different angle on it.

At night the whole structure is lit up, and the arch reflecting in the Pétrusse below is one of the classic views of Luxembourg City.