The fortress was situated on seven terraces, each of which was attached to the side of the mountain, and each had its own walls with gates. The gate of the second ring of walls were shifted to the south, the third - to the north, and so to the very top, so the causeway was zigzagged. Upstairs, on the rock platform was flat with a parapet of stone: this nest defenders could watch the gate, lying 700 feet below.

North Korea - Reserve nepuganyh Communists. So it is called. Very cool pictures of this state.

Television Tower CN Tower (CN Tower) in Toronto is one of the largest buildings in the world.
Recently, it has opened an unusual attraction, "Walk on the edge." At an altitude of 356 meters ahoditsya observation deck, which is a narrow (half meter wide) circular platform around the tower, where there are no fences.
Tourists who wish to walk along the edge of the abyss is attached to your belay ropes.
Every lover of thrills must wear a special suit. All equipment that you can take with them, whether it be camera, camcorder, portable video recorder or telephone, must necessarily be attached to the harness.
Telephone, fell from the 300-meter height, may do much harm.
"Walk on the edge" of the pleasure is not cheap - will have to pay 175 Canadian dollars for half an hour an indescribable feeling.
After such an extreme entertainment visitors can relax in the restaurant "360" (360 Degrees), which is located here in the tower.

Architects of the JDS / Julien De Smedt Architects worked incredible concept zoological island in South Korea! size of this island - 43 million square meters. And he probably will be visible from space. Particular attention is paid to the sponsors of its environmental sustainability. "Green Belt infrastructure" at a height of 20 meters above the ground, progressive systems of collecting and treating rainwater, renewable energy, as well as a set for recycling and waste into biofuel and fertilizer.

 A London education magazine "Times Higher Education (THE)" has unveiled its seventh annual World University Rankings recently, according to reports of Forbes.com. The rankings are all listed on the basis of three main missions of a university: teaching, research and knowledge transfer.