The Dawn Wall – El Capitan’s Most Unwelcoming Route 12 years ago
Tommy Caldwell also recently made the first ascent of the Fitz Traverse in Patagonia. This route spanning an entire mountain range was considered classic before it was ever accomplished due to the sheer magnitude of the objective. His partner for that project was renown climber Alex Hannold.
There's a film of that ascent coming out later this year, the preview was just released: https://www.youtube.com/watch?v=ZOScetWwEwc