Mülheim is a destination travellers like for its museums, and you might hop aboard the metro at Am Emberg U-Bahn or Im Weidenbruch U-Bahn to explore sights like Palladium.

Appreciated for its bars and festivals, you might consider exploring Kalk. Check out the variety of things to see and do like Bergisches Land Nature Park, and jump on the metro at Kalk Kapelle U-Bahn or Kalk Post U-Bahn to get around the city.

Though Humboldt - Gremberg may not have many top sights, you can venture to the surrounding area to see attractions like LANXESS Arena and Rheinau Harbour.

Museums, shopping and river views highlight some notable features of Deutz. Make a stop by LANXESS Arena or Tanzbrunnen Köln while you're visiting, and jump aboard the metro at Deutzer Freiheit U-Bahn or Deutz Koelnarena U-Bahn to get around town.

Nippes is well liked for its monuments and parks. If you're hoping to get in some sightseeing, Flora and Botanical Garden Cologne and Cologne Cable Car are top spots, and you can jump on the metro at Florastrasse U-Bahn or Lohsestrasse U-Bahn to get around.

Known for its stunning cathedral and popular shops, there's plenty to explore in Innenstadt. Check out top attractions like Cologne Cathedral and Old Market, and jump on the metro at Heumarkt U-Bahn or Appellhofplatz Breite Strasse U-Bahn to see more of the city.