Thanks to the latest sneak peek at DC Studios' Superman, fans now know what the Man of Steel's iconic Fortress of Solitude ...

On the other, this thing is undeniably the most “serious” film of his career ... like the robots that populate this version of the Fortress Of Solitude—or his inner comedy nerd from casting ...

The video begins with David Corenswet's Superman falling hard into the snow. Just then, his loyal dog, Krypto, arrives. He wags his tail and jumps around before the Man of Steel asks him to take him ...