One day trip of Frankfurt

Hello friend!
I have one day and one night stay in Frankfurt. Please anyone guide me what can I visit in one day; and how?
Thank you very much!
RC

What are your interests?

thank you for your reply. I am interested in archaeology, historical building/monuments and universities.

Römer -  has been the city hall of Frankfurt for over 600 years.
German Architecture Museum
Old St Nicholas Church - Medevil church
St. Catherine's Church -  Baroque architecture (built 1678 - 1681)
Schloss Philippsruhe - Palace 18th century

I would suggest you take a look at the Frankfurt tourism website for more information.