Jan. 19, 2021, 3:49 p.m.
The Great Wall of China is widely thought to be about 5,500 miles (8,850 km) long and it is of the length 13,170 miles (21,200 km).
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Chichén Itzá is in Yucatán Peninsula in Mexico. The structure features a total of 365 steps, the number of days in the solar year.
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The ancient city of Petra, Jordan, is located in a remote valley. Petra reportedly had a population of 30,000.
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Machu Picchu is one of the few major pre-Columbian ruins found nearly intact, it features agricultural terraces, plazas, residential areas, and temples.
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The monument stands 98 feet tall not including its base, which is about 26 feet high and its outstretched arms span 92 feet.
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It is measured 620 by 513 feet and features a complex system of vaults. It was capable of holding 50,000 spectators.
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It was built by Emperor Shah Jahān to honor his wife Mumtāz Maḥal. It took about 22 years and 20,000 workers to construct the complex.
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