Santorini—Impact of Volcanic Eruptions

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Yellowstone’s Cataclysmic Origins and Future
Read the evidence in the rocks to discover Yellowstone's bigger story: the massive volcanic eruptions that created the region and will one day destroy it, the glaciers that shaped the terrain, and the meltwater floods that carved the impressive Grand Canyon of Yellowstone.
Volcanoes of Alaska: Katmai and Lake Clark
Travel to Alaska to explore the vast national parks at Katmai and Lake Clark. Katmai was the site of the 20th century's largest volcanic eruption, while Lake Clark is unusual among national parks for having no roads and being accessible only by boat or small plane.
Big Bend on the Rio Grande and Saguaro
Investigate the multitude of geological processes on view at Big Bend National Park in Texas. Here you find signs of continental collisions, volcanic eruptions, dramatic erosion, and other breathtaking events. Then survey another geologist's paradise--Saguaro National Park.
The World’s Greatest Geological Wonders: 36 Spectacular Sites Collection
Geological wonders are like great works of art. They are impressive, beautiful, mysterious, and surprising. Whether you are planning your next vacation or exploring the world from home, this course is your gateway to an unrivaled adventure. By the time you complete this course, you will have experienced more than…
Mount Fuji—Sleeping Power
Turn from eruptions to volcanoes themselves--in particular, Mount Fuji in Japan, a sacred site whose nearly perfect cone shape is a popular subject in Japanese art. Investigate the origin of volcanoes such as Mount Fuji and the special conditions that produce their sturdy symmetrical cones.
Galapagos Rift—Wonders of Mid-Ocean Ridges
Continue your study of phenomena associated with plate tectonics by visiting the Galapagos Islands, made famous by Charles Darwin. This magnificent archipelago is on a volcanic hotspot near a mid-ocean ridge, formed by moving tectonic plates. Natural wonders abound in the region, both above and below water.
Rock of Gibraltar—Catastrophic Floods
The Rock of Gibraltar marks the gateway from the Mediterranean Sea into the Atlantic Ocean--a connection that has been closed on and off through recent geologic time. Explore the currents, catastrophic floods, and drastic sea-level changes that have occurred at the strait of Gibraltar and throughout the Mediterranean basin.
Mount Saint Helens, Lassen Volcanic, Rainier
Tour Mount Rainier National Park and Lassen Volcanic National Park in the Pacific Northwest, which are part of the Cascade Range of active volcanoes that include Mount Saint Helens. Then visit a group of similarly cataclysmic volcanoes in national parks in central Mexico.
The Hawaiian Islands and Maui’s Haleakala
How does a barren volcanic landscape become a tropical paradise? Study the speed with which volcanic islands erode, leaving rich soil behind. Watch these processes at work on the Big Island of Hawaii, at Haleakala National Park on Maui, and also in the National Park of American Samoa.
Planetary Wonders—Out of This World
Tour some of the amazing geological features beyond Earth, among them planet-circling lava flows on Venus and the solar system's largest volcano and canyon on Mars. Close with the hydrocarbon lakes on Saturn's moon Titan, proving that there is no end to geological wonders throughout the cosmos.
A Montage of Geologic Mini-Wonders
In an entertaining change of pace, watch a countdown of 10 geological wonders that are hard to classify, from number 10--the White Cliffs of Dover--to number 1--a geological mystery in Death Valley that would seem like a hoax if it weren't true.
Salar de Uyuni—Flattest Place on Earth
Travel to the world's largest salt flat, Salar de Uyuni in Bolivia. Almost the size of Connecticut, Uyuni is the flattest place on the planet. When it gets a very thin layer of water, it becomes the world's largest mirror. Uyuni contains the world's largest reserve of lithium--should it be…