The first dinosaurs appeared during the Triassic period.
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The Magna Carta influenced later democratic principles.
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The 2010 Eyjafjallajökull eruption disrupted European air travel.
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In 1962, a U.S. submarine nearly launched a nuclear torpedo during the Cuban Missile Crisis.
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Ancient Egyptians developed advanced techniques in engineering.
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The 1923 Great Kanto earthquake devastated Tokyo and Yokohama.
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The first mammals appeared during the age of dinosaurs.
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The eruption of Mount Vesuvius buried the city of Pompeii.
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The ancient Egyptians developed a 365-day calendar.
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