Great Wall of China, China

One of the seven wonders of the world, the Great Wall of China is a man-made structure that was constructed over two thousand years ago and took about 100 years to complete. The vastness of this project brings to light the immense capabilities of man.
The constructions started in the 5th Century B.C. It is actually many walls put together and stretches over 4,000 miles and was constructed to protect the Chinese Empire from the Xiongnu people in the north. The wall was initially built of stone, grass, earth and wood, but bricks were used once the production started. It is believed that about 2-3 million Chinese died as part of this project.

The ruins of Petra, Jordan

Described by the UNESCO as “one of the most precious cultural properties of man’s cultural heritage, Petra is an archeological site on the slope of Mount Hor. It is one of the new wonders of the world and is famous for its rock cut architecture.
This site was kept hidden till 1812 when it was discovered by a Swiss explorer. It was said to have been prepared by God for the Jewish people. Petra once flourished under the Roman empire but a rapid decline began with the Arabian trade being taken elsewhere. Then an earthquake caused a lot of destruction. Tourists throng the place to get a glimpse of the ruins of this beautiful city.

Taj Mahal, India

The Taj Mahal in India is one of the wonders of the world and is one of the most beautiful mausoleums constructed by the Mughal emperor Shah Jahan in memory of his favorite queen, Mumtaz Mahal. Located in Agra, white marble is used in the creation of this symbol of love and is considered to be the pinnacle of the famous Mughal architecture.
Story goes that the emperor was grief stricken when he lost his beloved third wife, Mumtaz Mahal. It took several thousands of craftsmen, artisans and about twenty years to construct it. The masons, stonecutters, carvers, inlayers, calligraphers, painters and others were brought from the entire empire as well as from Iran and Central Asia. Semi-precious stones were used for inlay ornamentation. It later became the mausoleum of Shah Jahan too. This is a huge tourist attraction with one to two million tourists visiting it every year.

"Christ the Redeemer" statue in Rio de Janeiro, Brazil,

"Christ the Redeemer" statue in Rio de Janeiro, Brazil, one of the Seven Wonders of the Modern World.

This 38-meter statue of Jesus in Rio de Janeiro, Brazil was built between 1926 and 1931.

The Mayan city of Chichen Itza---Pyramid at Chichen Itza, Mexico

This pyramid was part of a sacred site in an important Mayan center on Mexico's Yucatan peninsula. Built according to the solar calendar, shadows at the fall and spring equinoxes are said to look like a snake crawling down the steps, similar to the carved serpent at the top.