This is a detailed overlay of the Vulkaneifel and the Eifelmaare near Daun, Germany.
These vulcanic caldera lakes, called Maar, are located in the beatifull Eifel Montains, Germany. They are of vulcanic origin and very deep (200 feet and more). In some lakes you can swim, some are closed for watersports.
South America´s (6.880m = 22.572ft.) second highest mountain and considered the world´s highest volcano.
It is located at the edge of the chilean Atacama Desert, the world´s driest area.
The highest mountain in Indonesia (outside of Irian Jaya (West-New Guinea)). It is actually just a remainig sidewall of a huge caldera. Zoom out a bit to see the beautiful main caldera with the lake.
The major tourist attraction on Bali, Mt. Batur, which lies in the middle of a huge caldera, visible when you zoom out a bit. It is "slightly" active. Scenic lake in the caldera, too.
Mt. Bromo is a small but extremely popular and active volcano on Java, Indonesia. It lies in a huge caldera which is visible if you zoom out a bit. There are 2 more semi-dormant volcanoes in the caldera
From Answers.com :
Snæfellsjökull is a strato volcano with a glacier on its top. It is situated on the most western part of the Snæfellsnes peninsula in Iceland. The mountain is one of the most famous sights of Iceland, primarily due to the novel Journey to the Center of the Earth (1864), written by the French author Jules Verne, in which the protagonists find the entrance to a passage l...
The caldera, one of the largest in the world, contains the city of Aso and extends over 20km in diameter. The caldera contains an active volcano, Nakadake, and several other extinct volcanoes.
At Valle de Santiago, MX there is this set of seven volcanos, one near the other, with lakes inside the craters. There is a people in a near village, that can plant normal seeds and harvest GIANT vegetables. All documented by famous researcher of strange facts: J.J. Benitez.
Haleakala Crater is now a cool, cone-studded reminder of a once-active volcano. Streaks of red, yellow, gray and black trace the courses of recent and ancient lava, ash and cinder flows.