Saudi Arabia's £400 billion "Mukaab" megastructure aims to be the world's largest building, fitting 20 Empire State Buildings ...

U.S. News Insider Tip: Watch out for "sunset peak" pricing, which adds an extra $10 per ticket for two hours around sunset each evening. But on a clear day, it just might be worth it ...

The skyscraper will be lit up in gold and cyan to match the show's new logo. If you're looking at the New York City skyline on Friday night, you might wonder about the colors of the Empire State ...