![IMG_4577 Diamond head crater is a tuff cone created by a single explosian of steam and ash 300000 years ago. It is made of ash and fine particles that cemented into...](thumbs/IMG_4577.webp)
Diamond head crater is a tuff cone created by a single explosian of steam and ash 300000 years ago. It is made of ash and fine particles that cemented into…
![20140202232550 Western explorers mistook calcite crystals for diamonds in the 18th century, hence the name of the crater.](thumbs/20140202232550.webp)
Western explorers mistook calcite crystals for diamonds in the 18th century, hence the name of the crater.
![20140202222240 Honolulu and Waikiki .](thumbs/20140202222240.webp)
Honolulu and Waikiki.