The world has about 500 active volcanoes. More than half are in the Pacific Ocean, in the Ring of Fire, so if you are looking for an explosive thrill, then look no further! Along the way, visit Japan’s Galapagos of the East” and pay your respects at the Peace Memorial Park in Hiroshima. From WWII posts to endemic bird species, it is impossible not to be thrilled by this nature-laden voyage.