Crater Lake National Park: A Blue Jewel

extinct - adj. no longer active

enormous - adj. very great in size or amount

remarkable - adj. unusual or surprising : likely to be noticed

awe - v. to have a strong feeling of wonder or surprise

artifact - n. a simple object (such as a tool or weapon) that was made by people in the past

fascinate - v. to cause (someone) to be very interested in something or someone.