BIO: For over a decade, Colonel Alejandro Vargas has been a high-ranking member of the Mexican Special Forces, a Tier 1 Mexican Army Special Mission counter-terror unit. Alejandro has played a major role in the Drug War, undertaking reconnaissance operations and kill-or-capture missions.

The Navy has a special operations force called Fuerzas Especiales, better known as FES. Their specialties are unconventional warfare, assault, counter-terrorism, and special reconnaissance operations.

The pharaoh's final resting place was usually within a burial chamber underneath the pyramid. Although the Great Pyramid has subterranean chambers, they were never completed, and Khufu's sarcophagus rests in the King's Chamber, where Napoleon is said to have sojourned, deep inside the Great Pyramid.

The interiors of all three pyramids of Giza are open to visitors, but each requires the purchase of a separate ticket. Although tourists were once able to freely climb the pyramids, that is now illegal. Offenders face up to three years in prison as penalty.