Seven Wonders of World

1.    Great Wall of China (China):

The Great Wall of China is a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders of China to protect the Chinese states and empires against the raids and invasions of the various nomadic groups of the Eurasian Steppe with an eye to expansion.
Built between the 5th century B.C. and the 16th century, the Great Wall of China is a stone-and-earth fortification created to protect the borders of the Chinese Empire from invading Mongols. The Great Wall is actually a succession of multiple walls spanning approximately 4,000 miles, making it the world's longest manmade structure.

2.    Great Pyramid of Giza (Egypt):

The Great Pyramid of Giza is the oldest and largest of the three pyramids in the Giza pyramid complex bordering what is now El Giza, Egypt. It is the oldest of the Seven Wonders of the Ancient World, and the only one to remain largely intact.

3.    Christ the Redeemer Statue (Rio de Janeiro) (Brazil) :

Christ the Redeemer Statue is an Art Deco statue of Jesus Christ in Rio de Janeiro, Brazil, created by French sculptor Paul Landowski and built by Brazilian engineer Heitor da Silva Costa, in collaboration with French engineer Albert Caquot.
he statue weighs 635 metric tons (625 long, 700 short tons), and is located at the peak of the 700-metre (2,300 ft) Corcovadomountain in the Tijuca Forest National Park overlooking the city of Rio de Janeiro. A symbol of Christianity across the world, the statue has also become a cultural icon of both Rio de Janeiro and Brazil, and is listed as one of the New7Wonders of the World.It is made of reinforced concrete and soapstone.

4.    Machu Picchu (Peru):

Machu Picchu, an Incan city of sparkling granite precariously perched between 2 towering Andean peaks, is thought by scholars to have been a sacred archaeological center for the nearby Incan capital of Cusco. Built at the peak of the Incan Empire in the mid-1400s, this mountain citadel was later abandoned by the Incas. The site remained unknown except to locals until 1911, when it was rediscovered by archaeologist Hiram Bingham. The site can only be reached by foot, train or helicopter; most visitors visit by train from nearby Cusco.

5.    The Colosseum (Rome) :

Rome’s most enduring icon is undoubtedly its Colosseum. Built between A.D. 70 and 80 A.D., it was in use for some 500 years. The elliptical structure sat nearly 50,000 spectators, who gathered to watch the gladiatorial events as well as other public spectacles, including battle reenactments, animal hunts and executions. Earthquakes and stone-robbers have left the Colosseum in a state of ruin, but portions of the structure remain open to tourists, and its design still influences the construction of modern-day amphitheaters, some 2,000 years later.

6.    Petra (Jordan) :

Petra was created in between 9 B.C to A.D 40. It was then a capital ofKing Aretas IVs kingdom. The members of this civilization proved to be early experts in manipulating water technology, constructing intricate tunnels and water chambers, which helped create an pseudo-oasis. A number of incredible structures carved into stone, a 4,000-seat amphitheater and the El-Deir monastery have also helped the site earn its fame.

7.    The Taj Mahal (India) :

Taj Mahal was built 1631 to 1648 in Agra, India by Mughal emperor Shah Jahan in memory of his wife Mumtaj. Taj was built using white marble and it is a masterpiece in world heritage sites. It is tomb of his wife and his also.The tomb is the centerpiece of a 17-hectare (42-acre) complex, which includes a mosque and a guest house, and is set in formal gardens bounded on three sides by a crenellated wall.