Cascade Mountains, Cascade Range, Cascades - a mountain range in the northwestern United States extending through Washington and Oregon and northern California; a part of the Coast Range

Mount Hubbard, Hubbard - a mountain peak in southeastern Alaska that is part of the Coast Range (14,950 feet high)

North America - a continent (the third largest) in the western hemisphere connected to South America by the Isthmus of Panama

chain of mountains, mountain chain, mountain range, range of mountains, range, chain - a series of hills or mountains; "the valley was between two ranges of hills"; "the plains lay just beyond the mountain range"