History of the world's tallest buildings to be tall, but its true height is not known. For thousands of years, the Great Pyramid in Egypt was the tallest "structure" in the world, but the Great Pyramid is not considered a building since it is not habitable. The earliest structures now known to be the tallest in the world were the Egyptian pyramids, with the Great Pyramid of Giza, at an original height of , being the tallest man-made structure in the world for over 3,800 years, until the construction of Lincoln Cathedral in 1300. From then until the completion of the Washington Monument (capped in 1884)
Regions Bank Building (Mobile) Regions Bank Building (Mobile) The Merchants National Bank Building, previously known as the "First Alabama Bank Building" and more recently the "Regions Bank Building" is a high-rise in the US City of Mobile, Alabama. Completed in 1929, the building rises and 18 stories. Upon its completion, the Merchants National Bank Building became the tallest building in Mobile, the seventh-tallest building in the state of Alabama, and the tallest skyscraper in the state outside Birmingham. The building remained the tallest in the city until the completion of the RSA–BankTrust Building in 1965. The Merchants National Bank Building now stands as the