Grown-up Travel Guide Daily Photo: The John Hancock Observatory, Chicago, USA
The view at night from the 'Skywalk', some 314 metres up, is spectacular. It's also open-air (that's mesh covering the view) so you get some fresh air too
The view at night from the 'Skywalk', some 314 metres up, is spectacular. It's also open-air (that's mesh covering the view) so you get some fresh air too