1: Denmark's Queen Margrethe II announces plan to abdicate after 52 years reigning.

2: Successor Crown Prince Frederik to take throne upon abdication. End of an era.

3: Queen Margrethe II's reign marked by modernizing efforts, cultural contributions.

4: Queen's decision met with mixed emotions from Danish citizens and officials.

5: Future plans for Queen Margrethe II after abdication remain uncertain.

6: Crown Prince Frederik prepares to take on royal responsibilities, plan for future reign.

7: Denmark's history shaped by long, influential reign of Queen Margrethe II.

8: Transition of power from Queen to Crown Prince signals new chapter for Denmark.

9: Legacy of Queen Margrethe II to endure as Denmark looks towards future.