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

Kalk is well liked for its bars and festivals. If you're hoping to get in some sightseeing, Odysseum and Bergisches Land Nature Park are top spots, and you can jump on the metro at Kalk Kapelle U-Bahn or Kalk Post U-Bahn to get around.

When in Poll and the surrounding area, you'll want to check out sights like Rheinau Harbour or LANXESS Arena and hop on the metro to see more of the city at Poll Salmstrasse U-Bahn or Baumschulenweg U-Bahn.

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.

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.

Rodenkirchen is well liked for its restaurants and parks. If you're hoping to get in some sightseeing, Rhine and Forstbotanischer Garten Köln are top spots, and you can jump on the metro at Rodenkirchen Tram Stop or Siegstrasse U-Bahn to get around.