article_snippet.sent: At 2,080ft, the Tokyo Skytree, in Sumida, has been the tallest tower in the world since the Tokyo Skytree, was completed in 2012 .
article_snippet.sent: the tallest tower in the world has a restaurant in the sky and two observation decks, plus a shopping complex and aquarium at the tallest tower in the world base .
article_snippet.sent: At 2,080ft, the Tokyo Skytree has been the tallest tower in the world since the Tokyo Skytree was completed in 2012.
article_snippet.sent: the tallest tower in the world has a restaurant in the sky and two observation decks, plus a shopping complex and aquarium at its base.
article_snippet.sent: One of the decks spans three levels with 360-degree panoramic views of the Japanese city.