This is the 10209th most frequent Korean word.
괌
Guam.
In this sentence, '괌' is used as a proper noun referring to the island Guam, specifying its characteristics.
괌은 아름다운 해변이 있는 관광지입니다.
Guam is a tourist destination with beautiful beaches.
In this usage, '괌' signifies the target destination of the planned trip.
여름 휴가로 괌으로 여행을 계획하고 있어요.
I am planning a trip to Guam for the summer vacation.
Here, '괌' indicates the location where the action (taking pictures) occurred.