The Marvel universe is vast and unpredictable. Thanks to Stan Lee and an incredible array of writers over the decades of its existence, Marvel has been a staple for comic book fans.
Today we're taking a look at some of the X-Men/Avengers crossover covers from the past. In all of these covers you'll find Captain America, arguably one of the most impactful Avenger in the series.
Not only have the Avengers visited the X-Men, Spider-Man has also made some very prevalent appearances further solidifying the bonds between the entire Marvel universe.
Check out some of these awesome crossover covers below.