They say as long as the Colosseum – a three-tiered Roman amphitheater – stands, so will Rome and rest of the world. Showcasing Roman engineering excellence to the world, this gladiatorial arena is one of the most iconic edifices of ancient Rome.

Taj Mahal – a 17^th-century mausoleum in Agra – is a gleaming symbol of love, devotion, and craftsmanship. Erected by Mughal emperor Shah Jahan to cherish the memory of his beloved begum Mumtaz Mahal, it is truly a “love wrought in stones.”

An absolute paragon of architecture and a solemn reminder of Inca civilization, Machu Picchu is an uncluttered archeological gem. The purpose of the greatest archeological find of the 20th century remains unknown to this day.

A larger-than-life statue of Jesus Christ perched on the Corcovado Mountain in city of Rio de Janeiro is inspiring, to say the least. The 38-meter-tall statue overlooks one of the Seven Natural Wonders of the World – The Harbor of Rio de Janeiro.

A city of rose-colored stones carved out of Mount Hor on the edge of the Arabian Desert, there’s nothing else like Petra. Wreathed in mystery, the grandeur and dramatic setting of Petra is worthy of a trip to Jordan.

“He who has not been to the Great Wall is not a true man.” Built to fence off the invading Mongols from the Eurasian Steppe, the Great Wall of China is the largest man-made structure ever made. Stretching for more than 5,500 miles, this colossal monument embodies China's indomitable spirit.

This pre-Columbian temple city was the focal point of Maya civilization in present-day Mexico. The site is also one of the most recognized landmarks in the Americas.