The phrase "awesome collection" is correct and usable in written English.
You can use it to describe a group of items, such as books, art, or any other collection that is impressive or admirable.
Example: "I just visited the museum, and they have an awesome collection of ancient artifacts."
Alternatives: "impressive collection" or "fantastic collection.".
The more than 100 objects on view -- most from the museum's own awesome collection -- cover a geographical range from Japan in the East to Turkey in the West.
Still, an astute reader can read between the lines in an assessment like "Jack has an awesome collection of steak knives" or "He can put out a fire really fast".
Through Thursday Outside the Metropolitan Museum of Art, there is probably not a more awesome collection of beautiful, rare, valuable, exotic or weird objects gathered together under one Manhattan roof than there is at the armory on Park Avenue this week.
It's mostly about his awesome collection of things.
In two minutes and 38 seconds, this Alltime10s video delivers another awesome collection of pizza facts.
It's an awesome collection of names from the world of dance coming together on one album.
— Steve Lohr Awesome GIFs of Scientific Experiments Mymodernmet.com | An amazing collection of animate GIFS showing neat science experiments.
Those kinds of days provide brilliant, simple pleasure; so does Neil Pasricha's forthcoming "The Book of Awesome," a collection of entries of awesome things, culled from his website, 1000awesomethings.com.com
You could gracefully "retire," and give your full attention to an awesome car collection.
The best thing about his superstition, he said, is that he has also ended up with an awesome and unusual collection.
The Beatles probably are never going to be hotter than they are this week (save some sort of tragedy), what with the release of The Beatles: Rock Band and that super awesome re-mastered collection.
