The detached reef, taller than the Empire State Building, was discovered at the northern end of the Great Barrier Reef off Cape York in Queensland

From the Empire State Building to the Stonehenge, here are the world-famous attractions that changed ownership over the years

The Empire State Building, in a collaboration with Disney and Vudu, is hosting a series of virtual movie nights where the iconic structure plays a role

Empire State Building’s $165 million observatory opens from July 20

The building sparkles yellow, blue, red, white, green and grey to honour workers and first responders

Enjoy dizzying views from the highest outdoor observatory in the western hemisphere, The Edge in New York City

The artist, Android Jones, showcased his artwork of goddess Kali on the iconic Empire State Building as his canvas

Scale the American skyline with tour organised by New York's Skyscraper Museum

Pound the pavements and map New York's old-faithful neighbourhoods - and some trendy new ones, too

Visit the 9/11 Memorial, walk down Broadway, see the buzz at Times Square and try the Big Apple's cheesecake