The herbaceous mile-a-minute weed Mikania micrantha Kunth (Asteraceae) is an invasive plant that is known to cause substantial economic and ecological loss in forestry and plantation sectors in its introduced range of Asia-Pacific countries (Sankaran et al., 2008).
Burj Dubai has around 160 flights of stairs.Now called Burj Khalifa. The total number of stairs to Level 160 (the top habitable floor)of Burj Dubai is 2,909; to climb even higher (46 more maintanence levels), ladders are used.
Burj Khalifa (Burj Dubai), United Arab Emirates. Dubai has built one of the world's largest retail developments (over 12 million square feet) alongside the Burj Khalifa tower. On its 4 January inauguration the tower was renamed Burj Khalifa (previously Burj Dubai) and now stands as the world's tallest building.