History of the world's tallest buildings of world's tallest building was borne by shorter buildings. St. Mary's Church in Stralsund became the world's tallest building after the collapse of Lincoln Cathedral's spire. The central tower of St. Pierre's Cathedral was tallest from 1569 until it collapsed in 1573, making St. Mary's the tallest once again. In 1647, the bell tower of St. Mary's burned down, making the shorter Strasbourg Cathedral the world's tallest building. It was not until the completion of the Ulm Minster in 1890 that the world's tallest building was again also the tallest building ever constructed, surpassing the original configuration of Lincoln Cathedral.
A. D. S. N. Prasad Pathway with a motive to help those were underprivileged and disadvantaged in the society. A biography on Prasad's, life "Prasad Enroru Thai" ()was released in October 2008. A. D. S. N. Prasad Dr. A. D. S. N. Prasad is the founder of Pathway Centers for Children, a non-profit and non governmental organization located in Chennai and other rural parts of Tamil Nadu, that is dedicated to the welfare of children with mental handicap and those who are destitute or otherwise disadvantaged. As a 22-year-old speech pathologist and audiologist, Prasad learned that to pay for his professional services clients quite often