The city lies on the Guadalupe Plateau, a moderately high level at the upper east of the city arranged between the marshes of Manila toward the southwest and the Marikina River Valley toward the east. The southern segment is depleted by the slender San Juan River and its tributaries to Pasig River, while running in the northern bits of the city is the similarly contract Tullahan River. Quezon City is flanked by Manila toward the southwest, by Caloocan and Valenzuela City toward the west and northwest. Toward the south lie San Juan and Mandaluyong, while Marikina and Pasig fringe the city toward the southeast. Toward the north crosswise over Marilao River lies San Jose del Monte in the area of Bulacan, while toward the east lie Rodriguez and San Mateo, both in the region of Rizal. The city can be isolated into various zones. The southern bit of the city is separated into various locale including Diliman, Commonwealth, the Project ranges, Cubao, Kamias, Kamuning, New Manila, San Francisco del Monte, and Santa Mesa Heights. The northern portion of the city is frequently called Novaliches and contains the zones of Fairview and Lagro. The vast majority of these ranges have no characterized limits and are principally private in nature. The business focal point of the city is in Cubao where numerous shopping centers and the Aurora Tower can be found. Holiday Carnival was an encased entertainment mecca cum fair situated in the heart of the Cubao Commercial Center, later supplanted by a branch of Shopwise, a neighborhood general store chain. Then, the Smart Araneta Coliseum is a venue for shows and additionally brandishes occasions. Quezon City is home to the Philippines' significant telecom systems. TV organizations, for example, ABS-CBN, RPN, GMA Network, INC TV, UNTV, Net 25, PTV, and IBC all have their central command in Quezon City. TV5 additionally had its base camp in Quezon City since 1992, however it moved out to Mandaluyong City in 2013. Notwithstanding, its transmitter in Novaliches is as yet being utilized and worked by the network. In Novaliches, the Cathay Metal Corporation, the Republic Biscuit Corporation, however because of financial and populace humankind reason the Highway of Quirino heading off to the District had been diminished to two paths from previous four paths and an island in the middle of, the Uniwide Warehouse Club and Main Office, Man Trucks and Busses, The HATAW Jeepney Assemblers collecting Four Pedaled Vehicle (Rear Brakes Pedal, Front Brakes Pedal, Clutch Pedal and Accelerator Pedal utilized for Drifting).... Tomas Morato and Timog Avenues are the heart of an eatery and stimulation line with a wide exhibit of costs, societies, and flavors while Banawe Avenue is named as the "Autoparts Capital of the Philippines" and home to groups of genuine Chinese eateries beside Binondo. The tallest working in the city is a 40-story Eastwood Parkview situated in Eastwood City. Quezon City's correspondence framework is controlled by the PLDT, Globe Telecom, BayanTel, and others. Cell organizing in the Philippines, especially the metropolitan zones, is expanding quickly together with the minimal effort of calls and content informing. Such huge organizations that control the cell systems in the Philippines and Quezon City itself are Globe Telecom, Smart Communications (PLDT) and Sun Cellular from Digitel. Digitel has its primary home office along Eulogio Rodriguez, Jr. Street (C-5) in Bagumbayan. Eastwood City is a business locale created by Megaworld Corporation in Bagumbayan, Quezon City. Citibank Philippines, IBM Philippines, NEC Philippines, Canon Philippines and Mercury Drug Corporation are a portion of the organizations headquartered in the cyberpark inside the region.