एडलर प्लैनेटेरियम - Free Audio Guide

शिकागो, इलिनॉय, संयुक्त राज्य अमेरिका

Adler Planetarium, 1300, East Solidarity Drive, Near South Side, Chicago, Cook County, Illinois, 60605, United States

Adler Planetarium, Chicago

Chris Rycroft from C..., CC BY 2.0, via Wikimedia Commons

Source