As for those following the “Harry Potter” since its first movie called “Harry Potter and the Sorcerer’s Stone” was premiered in London on November 4, 2001, the ending of this series makes them feel actually sad.
During ten years, millions of people all over the world have patiently spent time watching the boy wizard’s exciting adventures along with his best friend as well as learning precious lesson from them.
The series has achieved much success partly thanks to excellent performances of Daniel Radcliffe, Emma Watson and Rupert Grint, who played Harry Potter, Hermione Granger and Ron Weasley, respectively.
Now, let's see a number of photos that capture “Harry Potter” premieres within ten years.

(From left to right) Rupert Grint, author J.K. Rowling, Daniel Radcliffe and Emma Watson poses at the premiere of “Harry Potter and the Sorcerer's Stone” in London on November 4, 2001

Emma Watson, Daniel Radcliffe and Rupert Grint arrive at the premiere of “Harry Potter and the Sorcerer's Stone” in London on November 11, 2001

The lead duo attend the premiere of “Harry Potter and the Chamber of Secrets” in London on November 3, 2002

Emma Watson, Daniel Radcliffe and Rupert Grint pose on the red carpet of “Harry Potter and the Chamber of Secrets” premiere in NYC on November 10, 2002

Rupert Grint, Emma Watson and Daniel Radcliffe attend the premiere of “Harry Potter and the Prisoner of Azkaban” in NYC on May 23, 2004

Daniel Radcliffe, Emma Watson and Rupert Grint attend the premiere of “Harry Potter and the Prisoner of Azkaban” in London on May 30, 2004

Rupert Grint, Emma Watson and Daniel Radcliffe arrive for the premiere of “Harry Potter and the Goblet of Fire” in London on November 6, 2005

Daniel Radcliffe, Emma Watson and Rupert Grint arrive for the premiere of “Harry Potter and the Goblet of Fire” in NYC on November 12, 2005

Daniel Radcliffe, Emma Watson and Rupert Grint attend the premiere of “Harry Potter and the Order of the Phoenix” in London on July 3, 2007

Rupert Grint, Daniel Radcliffe and Emma Watson attend the premiere of “Harry Potter and the Order of the Phoenix” in Hollywood on July 8, 2007

The main cast walks on the red carpet of “Harry Potter and the Half-Blood Prince” premiere in London on July 7, 2009

They pose on the red carpet of “Harry Potter and the Half-Blood Prince” premiere in NYC on July 9, 2009

Rupert Grint, Emma Watson and Daniel Radcliffe attend the premiere of “Harry Potter and the Deathly Hallows: Part 1” in London on November 11, 2010

The duo attend the premiere of “Harry Potter and the Deathly Hallows: Part 1” in NYC on November 15, 2010

After ten-year filming “Harry Potter, Daniel Radcliffe, Emma Watson and Rupert Grint attend the premiere of “Harry Potter and the Deathly Hallows: Part 2” in London’s Trafalgar Square on July 7, 2011 to say goodbye to the series
Harry Potter Series Review
Related links:
Harry Potter Series: 15 Surprising Facts You May Not Have Ever Known
Harry Potter and the Deathly Hallows Part 2 ”: World Premiere in Pictures
Harry Potter Series: Ten Year Premieres in Pictures