The Heaviest Corner
on Earth

The "Heaviest Corner on Earth" refers to a famous boast made about the intersection of Twentieth Street and First Avenue North in Birmingham, Alabama in the early 20th century. During the building boom of the 1900s and 1910s, four large commercial buildings were constructed at this single intersection: the Brown-Marx Building (1906), the Woodward Building (1902), the American Trust and Savings Bank Building (1900), and the Empire Building (1909). Proponents claimed that no intersection in the world had as much combined square footage of new construction, earning the dramatic nickname.

The nickname reflected Birmingham's extraordinary growth during the first decades of the 20th century. Founded only in 1871 at the intersection of two railroad lines near the confluence of iron ore, coal, and limestone deposits, Birmingham became one of the fastest-growing industrial cities in American history. By 1910, it had grown from a railroad camp to a city of over 130,000 people — earning the nickname "The Magic City" for its seemingly magical pace of development. The iron and steel industry powered this growth, making Birmingham one of the leading industrial cities in the South.

Today, Birmingham's downtown has undergone significant revitalization after decades of decline following the steel industry's collapse and the population exodus of the mid-20th century. The buildings of the "Heaviest Corner" area are part of a larger historic district that attracts visitors interested in early 20th-century commercial architecture. Birmingham's downtown renaissance — driven by restaurants, galleries, the Civil Rights tourism corridor, and a growing technology and healthcare economy — has made the historic core an interesting destination once again.