摄影欣赏:在你死之前，应该去的27个地方。
25. Volcanoes of Kamchatka in Russia
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Flickr: e_kaspersky
Vadim Petrakov/Shutterstock
This large chain of volcanoes sits on the Kamchatka Peninsula, with 19 of them still active. The highest volcano is Klyuchevskaya Sopka, standing at almost 16,000 feet high.
26. Cenotes of Yucatán Peninsula in Mexico
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Flickr: daquellamanera
These sinkholes in Mexico were formed during the ice age and were held sacred by the Mayans.
