American artist and filmmaker Doug Aitken has unleashed a 100-foot-tall, mirrored hot air balloon that will fly across Massachusetts until July 28. As the silver behemoth catches air currents on its westward voyage, its surface will ...
The King’s Path is a unique walkway in Spain but not one to attempt if you are scared of heights. It is 3km (1.9 miles) long, 100 metres (328 feet) high and just one metre ...