Mount Kilimanjaro is the highest mountain in Africa and the highest single free-standing mountain in the world.

Mount St. Helens is a part of the Cascade Mountain Range and stands at an elevation of 8,363 feet above sea level.

Mount Vesuvius is a somma-stratovolcano located on the Gulf of Naples in Campania, Italy.

Mount Fuji, located on Honshū, is the highest mountain in Japan.

Mount Rainier is the highest mountain of the Cascade Range of the Pacific Northwest.

The Yellowstone Caldera is a volcanic caldera and supervolcano located in Yellowstone National Park.

Mount Etna is one of the world's most active volcanoes and is in an almost constant state of activity.

Mauna Kea is a dormant volcano on the island of Hawaii, standing 4,207.3 meters above sea level.

Mount Pinatubo is an active stratovolcano located on the island of Luzon, in the Philippines.

Mauna Loa is considered the largest volcano on Earth by volume and area covered.