The triple walls, an outstanding example of Middle Eastern medieval military art, were greatly expanded and restored during the Arab and Turkish periods; they are about 3 miles (5 km) long and have numerous towers.
The walls of the city, which still in greater part survive, were set up under Theodosius II (408 450) early in the 5th century, and already the method of construction (where a number of courses of brick alternate with those of stone) and the forms of vaulting used to support the floors in the numerous towers show several innovations.
A group of community leaders worked for years on a $5.5 million co-op-style plan to attach microwave technology to the numerous water towers in the area so everyone could have affordable wireless service.
Mr. Wang, who made an estimated $14 billion fortune as a real estate developer, said that he planned to build eight resort hotels, an enormous shopping mall, a 300-berth yacht club, numerous apartment towers, a seaside restaurant row and even a celebrity wax museum — in addition to 20 movie sound sets and the amusement park.
The slits become more closely spaced and numerous as the tower rises from base to summit.
5G networks will consist of thousands of wireless installations, smaller and more numerous than cell towers.
Over the next two years Maxwell became an expert at raiding the French, Italian and Spanish coasts, destroying numerous Italian Martello Towers and small armed vessels.
Although Buddhist influences on China waned after the late Tang period, numerous Buddhist pagoda towers were built during the Song dynasty.
The highway crosses several large desert valleys separated by numerous mountain ranges towering over the valley floors, in what is known as the Basin and Range province of the Great Basin.
Google also established a repeater tower and numerous other sites around the Spaceport, presumably to test millimetre wave reception.
