Complex sentence: Vitacura is see of ECLAC headquarters, home to the Chilean European Southern Observatory (ESO) headquarters, and home to Santiago's most exclusive shopping street, "Avenida Alonso de Córdova".
Split into simpler sentences: Vitacura is see of ECLAC headquarters, home to the Chilean European Southern Observatory (ESO) headquarters. It is also home to Santiago's most exclusive shopping street, "Avenida Alonso de Córdova".