Located in the central part of the country, Arenal Volcano remains active, treating visitors to steady rumbles and displays of fire from its cone.
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Central Intelligence Agency</div>
<a rel="nofollow" class="external text" href="https://www.cia.gov/library/publications/the-world-factbook/photo_gallery/cs/photo_gallery_B1_cs_3.html">The World Factbook</a>