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.

Copenhagen, Denmark is one of those cities where you could easily spend weeks exploring. With beautiful canals, castles, gardens, and a world-famous amusement park, there are so many things to do ...

You can tour Rosenborg Castle for 130 Danish kroner (about $19); children ages 17 and younger can peruse for free. Those with the Copenhagen Card receive free admission as well. Hours vary by ...

Copenhagen is known for its vibrant culture and stunning architecture, but beyond its busy streets lie hidden courtyards ...