How accurately is the Great Pyramid aligned?
The Great Pyramid's sides are aligned almost exactly with true north, south, east, and west, a stunning feat of precision for ancient engineers.
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- How long does Eurostar take from London to Paris?
“Eurostar trains travel from London to Paris in about two and a quarter hours.”
Reference: Eurostar
More from this shelf
When did the Channel Tunnel open?
The Channel Tunnel between England and France opened in 1994, and its 38-kilometer undersea section is the longest in the world.
When did the world's first high-speed train line open?
Japan's Shinkansen "bullet train" opened in 1964, just before the Tokyo Olympics. It was the world's first high-speed rail line.