Cheap flights to Frankfurt Int. from € 19.99*

Named after the nearby Main River, the Main Tower is one of the tallest buildings in Germany and features an observation deck for visitors to enjoy magnificent views of the city. The skyscraper also has a restaurant where travelers can savor their meals on the 53rd floor. You'll be glad you booked a cheap flight to Frankfurt!

This medieval building has been home of the city council for over 600 years, and continues to be so to this day. As it's still an administrative building, so it's not open to visitors. However, you don't need to go inside to be impressed; simply stand underneath the majestic Römer balcony, for example during Christmas time, when one of Germany's most beautiful Christmas markets takes place on the Römer.

The Senckenberg is a natural history museum and one of the best in Frankfurt. The museum features one of the largest dinosaur collections in Europe and a number of excellent displays, including Egyptian mummies and over 2,000 specimens of birds.

The Zeil is a pedestrianized shopping center in Frankfurt, home to an abundance of department stores and flagship fashion stores. Nearby you'll also find the rooftop Zeil gallery, an indoor fresh food market, and "Fressgasse", which means "Munching Street" and features the best food Germany has to offer.

The oldest surviving building from the era, the Eschenheim Tower was originally constructed in 1400 and is located just north of the city center. It's in a busy area and can take even the expectant by surprise, but head inside to the restaurant and enjoy eating in historic surroundings.