Dudelange Radio Tower

The Dudelange Radio Tower is a 285-meter high freestanding steel framework FM radio and television transmission tower, also called a lattice tower, with a triangular cross section located near Dudelange in Luxembourg. When completed in 1957 the Dudelange Radio Tower was the tallest structure in Luxembourg and the fourth tallest lattice tower in the world after the Tokyo, Eiffel and KCTV towers. It remains the tallest freestanding structure in Luxembourg today and the 5th tallest structure overall in the country.

Source: Wikipedia