This year, Marvel's Cinematic Universe is celebrating its 10-year anniversary. To celebrate, almost every hero involved in the franchise assembled for a seriously epic photo.

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As Entertainment Weekly explains, around 80 actors and filmmakers gathered in October of last year to celebrate and capture the epic photo. The entertainment source says all the core Avengers—including Robert Downey Jr., Chris Evans, Chris Hemsworth, Mark Ruffalo, Scarlett Johansson and Jeremy Renner—made an appearance, along with newcomers such as Michelle Pfeiffer and Brie Larson.

See the incredible photo below:


10 years in the making.

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Plus, you can see how it came together in a special behind-the-scenes video below:

And, in case you were wondering, you can see the full list of actors and actresses in attendance below (via Entertainment Weekly):

Robert Downey Jr., Chris Evans, Chris Hemsworth, Mark Ruffalo, Scarlett Johansson, Paul Rudd, Benedict Cumberbatch, Chris Pratt, Chadwick Boseman, Brie Larson,  Jeremy Renner, Tom Holland,  Sean Gunn, Hannah John-Kamen, Zoe Saldana, Angela Bassett, Jon Favreau, Gwyneth Paltrow, Kurt Russell, Danai Gurira, William Hurt, Karen Gillan, Emily VanCamp, Tessa Thompson, Don Cheadle, Dave Bautista, Michael Peña, Anthony Mackie, Evangeline Lilly, Elizabeth Olsen, Paul Bettany, Frank Grillo, Letitia Wright, Laurence Fishburne, Linda Cardellini, Sebastian Stan, Ty Simpkins, Michael Douglas, Michelle Pfeiffer, Hayley Atwell, Pom Klementieff, Benedict Wong, Michael Rooker, Vin Diesel, Cobie Smulders, Samuel L. Jackson and Jeff Goldblum.