Self-Guided Tours in North Rhine-Westphalia

North Rhine-Westphalia stretches from the Ruhr's old industrial towns to the Rhine's cathedral cities, and within that spread the self-guided walking format concentrates entirely in one place: Cologne, where the cathedral's twin spires dominate every approach to the old town. The riverside core does the work — Heumarkt and the Fischmarkt along the water, the Altstadt's lanes behind the Historisches Rathaus, Great St Martin's tower a short walk from the cathedral, and the Chocolate Museum a short walk further along the bank. Whatever clue you're chasing, the river stays on one side and the cathedral spires on the other, which makes getting lost here difficult even without the app's map.

Two very different games work this ground. Buying the sightseeing walk gets you a ten-digit code for the World City Trail app; GPS handles navigation from there, with every stop outdoors — no museum tickets or entrance fees needed — and an optional narrator on hand at every point. The second is a ghost-story walk: solve a clue on your phone, get exact directions to the next spot without checking any map, and unlock stories tied to Cologne Cathedral, the Domplatte square beneath it, and the old town's haunted streets and villas. Neither needs a booking slot or a guide, and both can pause for a Kölsch along the way and pick up again later.

Practical. Cologne's climate runs mild for Germany: July highs near 25C, January closer to 3C, and the Rhine's damp air makes winter feel colder than the state's inland towns. A VRS day ticket covers trams and buses across greater Cologne and into the wider region if a day trip elsewhere in North Rhine-Westphalia follows the walk. The cathedral itself is free to enter and open daily, though services can close sections without notice, so build in flexibility if climbing the tower is part of the plan.