Photo: Thomas Robbin, CC BY-SA 3.0 via Wikimedia Commons
A museum of modern art, near the central railway station and the Cathedral hosts a worthy regular exhibition and temporary exhibitions.
Museum Ludwig, located in Cologne, Germany, houses a collection of modern art. It includes works from Pop Art, Abstract and Surrealism, and has one of the largest Picasso collections in Europe. It holds many works by Andy Warhol and Roy Lichtenstein.
© OpenStreetMap contributors
Central concert hall, opened in 1986. Main season September to June. Special summer shows.
Roman-Germanic Museum
Römisch-Germanisches Museum explores the history of Roman history in Cologne and the surrounding area. The permanent exhibition is now located in the Belgian House (Cäcilienstraße 46, near Neumarkt). The exhibits of the Dionysos mosaic and Poblicius tomb are closed as of May 2022.
Cathedral
A UNESCO World Heritage site, this monumental cathedral took 632 years to complete, finally being consecrated in 1880. Cologne's Dom is the first thing you will notice when leaving through the main exit of the central station. If you don't see it, you've likely taken the back exit. If you are in good shape, you can climb the 509 stairs to the top of the south tower. The round trip takes about an hour and requires comfortable shoes, but the panoramic view is well worth the hike. Touring the cathedral is forbidden during Mass; to ensure the doors are open for visitors, check the liturgical calendar: koelner-dom.de.
The Praetorium served as the administrative headquarters of the Roman governor in Cologne, then the capital of the province of Germania Inferior. As one of the most significant Roman palaces along the Rhine, it functioned as the political and administrative center of the region for centuries. Today, visitors can explore the excavated foundations of this multi-phase structure, with the 4th-century monumental palace remains being the most prominent. The site reveals a sophisticated layout, including a central octagonal room, flanking halls, and a riverside porticus, alongside impressive archaeological finds such as remnants of marble wall cladding, mosaics, and large-scale sculptures.
Old town between Rhine, Heumarkt, Alter Markt and Dom, (Cologne Cathedral).
Great Saint Martin Church
A landmark Romanesque basilica in the Old Town, characterized by its distinctive trefoil choir and soaring crossing tower. It was founded around 960 AD as a Benedictine monastery. The current structure dates to the 12th and 13th centuries. Sightseeing is limited to times outside of religious services; information regarding public guided tours and group visits can be found on the official website.