The theodosian walls are the fortifications of constantinople capital of the byzantine empire which were first built during the reign of theodosius ii 408 450 ce sometimes known as the theodosian long walls they built upon and extended earlier fortifications so that the city became impregnable to enemy sieges for 800 years.
Theodosian walls of constantinople tower floors.
The famous double line of the theodosian walls was built in the 5th century today istanbul in turkey turkey istanbul interior of the castle of seven towers yedikule the south eastern tower and view toward the sea of marmara.
Restored section of the triple wall.
The theodosian system was completed in 447 with the addition of an outer wall and moat a response to a near calamity when a devastating earthquake seriously damaged the walls and toppled 57 towers at the very moment that attila and his hunnic armies were bearing down on constantinople.
The theodosian walls consisted of a double wall lying about 2 kilometres 1 2 mi to the west of the first wall and a moat with palisades in front.
For the love of physics walter lewin may 16 2011 duration.
According to the author dionysius of byzantium second century ce the walls were thirty five stades long or about six kilometers and the sector that was facing the land was about five stades wide less than a kilometer.
It is part of the historic area of the city to preserve and protect1.
The oldest of these surrounded the akropolis and was built by the first greek settlers.
Ruins of the walls of constantinople.
They will make you physics.
Lectures by walter lewin.
The fortifications were the largest and strongest ever built in.
An excellent map of constantinople showing an outline of the approximate position of the constantinian wall as well as the later theodosian walls.
The garrisons of the city the walls built from limestone and brick are walls of constantinople are stone walls juxtaposed to protect the city of constantinople today known as instanbul.
Lars walks theodosian ii s land walls of constantinople.
Constantinople was famed for its massive and complex defences.
The walls of constantinople are a series of defensive stone walls that have surrounded and protected the city of constantinople today istanbul in turkey since its founding as the new capital of the roman empire by constantine the great with numerous additions and modifications during their history they were the last great fortification system of antiquity and one of the most complex and.
By cplakidas cc by sa 3 0 construction on the theodosian walls was actually thought to have been started while their namesake theodosius ii was still an infant.