From List of National Natural Landmarks, these are the National Natural Landmarks in Guam. There are 4 in total. All sites are on lands owned by the territorial government.
Name Image Date Location County Description 1 Facpi Point Guam Contains pillow lava, intersecting dikes, and a massive sea stack of black coralline limestone. 2 Fouha Point Guam Contains exposures of volcanic rock with a nearby intertidal platform of two levels of coralline limestone. 3 Mount Lamlam Guam A remnant of a great caldera. 4 Two Lovers Point (Puntan Dos Amåntes) Guam A cliff exposure of massive limestone.
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