Hi! The main cities in Ecuador are:
Quito: is the capital city, The principal centre of politics and culture.
Photos: http://www.skyscrapercity.com/showthread.php?t=417587
http://www.skyscrapercity.com/showthread.php?t=512760
http://www.skyscrapercity.com/showthread.php?t=658832
Guayaquil: Is the second and largest city of Ecuador, The main port of Ecuador. (2nd. city)
http://www.skyscrapercity.com/showthread.php?t=972214
http://www.skyscrapercity.com/showthread.php?t=371841
Cuenca: It is a industrial and turistic city city named human heritage by unesco (3th. city)
http://www.skyscrapercity.com/showthread.php?t=1212541
http://www.skyscrapercity.com/showthread.php?t=733050
Ambato: Ambato is an very importat axis between Quito, y Guayaquil. It's located in the centre of the country. It has industries an a lot of trade (4th city)
http://www.skyscrapercity.com/showthread.php?t=202382
Machala: machala is a port city, in this city are produced the babanas, an important exportation
http://www.skyscrapercity.com/showthread.php?t=787986