Others suggested saving time for relaxing in the on-site garden. You can tour Rosenborg Castle for 130 Danish kroner (about $19); children ages 17 and younger can peruse for free. Those with the ...

and the stunning architecture of the Rosenborg Castle, all set against the backdrop of vibrant city life and lush green spaces. Experience the unique beauty and rich culture of Denmark's capital ...

Leilani Osmundson, Digital Producer Though you'll have to trek 30 miles north of Copenhagen to reach Kronborg Castle, this UNESCO World Heritage-listed structure in Helsingør can't be missed.

From daunting ships to regal castles, Denmark is a land of fairy tales ... and organizes European tours. This column revisits some of Rick's favorite places over the past two decades.