The Great Pyramid of Giza in Egypt is considered one of the Seven Wonders of the World. Even today it is one of the most powerful of our world. The time of building is predictable at 2570 BC and today is still a mystery for its building techniques, and their numbers are appalling. The real elevation of the pyramid was 146.61 m, but now due to the wear calculated a total of 136.86 meters. The pyramid was the largest building in the world until the nineteenth century, passed by the cathedral of Cologne.

Concerning the stone slabs has a weight about 2 to 60 tons. It is affixed that these stones were moved over thousand kilometers from the quarries of Aswan, or vehicles without wheels to understand how this civilization could build such a majestic monument. Many of our modern beliefs stem from a mystic "science" of the past. A clear look at the structure using simple techniques helps to flesh out mystery and myth of archaeology, Egyptology, history, and a host of pseudo-sciences regarding the Pyramids, Ancient Egypt, Pharaohs, the Sphinx, and more. The author, Ted Widen, takes the reader step by step by the first reasonable text on the pyramid construction. No spiral ramps or weird stuff, just straight forward truths.

In the late part of 19th century, a number of designers attempted to develop comprehensive sewer systems to address some of the problems of existing system. In Europe, Shone, Berlier and Liernur developed pneumatic systems that were tried in some areas -- Shone's in London, Berlier's in Paris, and Liernur's in Holland. American engineers tackled similar problems, but their designs were not implemented as far as we know. These systems proved costly, and improvements in the gravity collection system finally made them obsolete. The beautiful Victorian building has now been replaced with a modern counterpart, but is kept as a backup system by Thames Water who now owns the buildings. There is no immediate access to the pumping station, but a good view can be had from the footpaths. Cross the Stratford High Street, and walk down the Black wall approach a short way. If you get to Tesco’s, you have walked too far, walk through their car park, past the Three Mills House Mill (an attractive building), into a vast expanse of Lea Valley greenery, pass down alongside the Studio area that you are not allowed access to, down to the creek; turn left along a narrow but frequented footpath, and then left again onto a much wider pathway which passes close to the pumping station - you will get a good view through the metal fence.

The selfish philosopher rages.

It is one of the eight wonders of the world, and some historians have noted that its architectural splendor has never been surpassed. It’s the most gorgeous memorial built by the Mughals, the Muslim rulers of India, it is built totally of white marble. Tajmahal is dazzling architectural magnificence is beyond adequate description, particularly at dawn and sunset, they seem to glow in the light of the full moon. On a smoggy morning, the visitors experience the Taj Mahal as if hanging when viewed from across the Yamuna River. The Mumtaz’s real name was Arjumand Banu. In tradition ladies of the royal family were given another name at their marriage or at some other important occasion in their lives, and that new name was commonly used by the people.
Taj mahal central dome is 85 feet in diameter and rises to a height of 213 feet; it is flanked by four auxiliary domed chambers. The four stylish, slim minarets are 162.5 feet each, the entire mausoleum that is inside as well as outside decorated with inlaid design of flowers and calligraphy using precious gems, the middle domed chamber and four neighboring chambers include many walls and panels of Islamic adornment. There is a large garden contains four dazzling pools separating it at the center and each of the four sections is again sub divided into four sections and then each into yet another four sections.

The Golden Gate Bridge, completed after more than four years of construction at a cost of $35 million, is a visitor attraction recognized around the world. The GGB opened to vehicular traffic on May 28, 1937 at twelve o'clock noon, ahead of schedule and under budget, when President Franklin D. Roosevelt pressed a telegraph key in the White House announcing the event.
The design of the Golden Gate Bridge echoes an Art Deco Theme. Wide, vertical ribbing on the horizontal tower bracing accents the sun's light on the bridge. The towers that support the Golden Gate Bridge's suspension cables are smaller at the top than at the base, emphasizing the tower height of 500 feet above the roadway. Coit Tower is another San Francisco landmark with an Art Deco design. Timothy Plunger was probably the most prolific and renowned Art Deco Architect in the San Francisco Bay Area. The Golden Gate Bridge's 4,200 foot long main suspension span was a world record that stood for 27 years. The bridge's two towers rise 746 feet making them 191 feet taller than the Washington Monument. The five lane bridge crosses Golden Gate Strait which is about 400 feet, or 130 meters, deep.

The truth is that no one knows for sure though there are some pretty good guesses. The chances are that a number of processes combined to create the views that you see in today’s Grand Canyon. Water seems to have had the most impact basically because our planet has lots of it and it is always on the move. Many people cannot understand how water can have such a profound impact considering that the Canyon is basically located in a desert. This is one of the biggest reasons that water has such a big impact here. Because the soil in the Grand Canyon is baked by the sun it tends to become very hard and cannot absorb water when the rains to come. When it does rain the water tends to come down in torrents which only add to the problem.
The plants that grow in the Grand Canyon tend to have very shallow root systems so that they can grab as much water as possible on those rare occasions when it does rain. Unfortunately these root systems do nothing to deter erosion by holding the soil in place. After erosion by liquid water the next most powerful force is probably its solid form, ice. In the colder months, especially on the north rim, water seeps into cracks between the rocks. These cracks can be caused by seismic activity, or by the constant soaking and drying of the rocks. When the water freezes it expands and pushes the rocks apart and widens the cracks. Eventually rocks near the rim are pushed off the edge and fall into the side canyons. These rocks sometimes hit other rocks and are stopped but on occasion one fall by a large rock will cause a cascading effect and create a rock fall that will alter the landscape drastically in the side canyon.

In the north of China, there is about 6,700-kilometer-long ancient wall, now recognized as the Great Wall of China, it begain at the Jiayuguan Pass of Gansu Province in the west and ends at the Shanhaiguan Pass of Hebei Province in the east. This is an immensely long man made wall that was constructed to keep out invaders, although this was originally built for defense, the wall stands as a honor to the amazing originality of the Chinese. Great wall one of the eight wonders, then China’s the Great Wall has become the symbol of their nation and its culture. UNESCO in 1987, listed the great wall as a World Heritage Site, it’s is a true marvel and a testament to the long history of the Chinese Civilization. Now, most part of the Great Wall of China have almost disappeared due to overwhelmed by the elements, buried by the desert and eroded by local people recycling the wall’s materials for constructions in their villages. However, the Great Wall of China in large portion still stands in silent splendor, lasting the passage of time and greeting the changes of the seasons as it has done for many hundreds of years. Plenty of stunning mythology and stories about the Great Wall of China take place subsequent along the construction, and since that time these stories have swell around the country.