7 Wonders of the World: Petra - Episode 302
Unprofessional Engineering
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Machu Pechu, Machu Aint Ou?
The great wall of china was built to keep out monsters. Machu pechu is a "modern wonder" The tajmaha and the petra are also in our top seven modern wonders. If you've been there, send us your pictures by emailing unprofessional engineering at g mail dot com.
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