
7 WONDERS
Everything you should know about the 7 wonders of the world
7 Ancient Wonders
7 Medeivel Wonders
7 Modern Wonders
Forgotten Modern Wonders
Forgotten Medeival Wonders
7 Natural Wonders










































HISTORY of the empire state building
Construction of the
Empire State Building began in March of 1930 on the site of the old
Waldorf-Astoria Hotel at 350 Fifth Avenue at 34th Street. It was completed 14
months later in May, 1931. Designed by the architectural firm of Shreve, Lamb,
& Harmon Associates, the Empire State Building, at 102 stories, was the
tallest building in the world until the completion of the first tower of the
World Trade Center in Lower Manhattan in 1972.
LOCATION
350 Fifth Avenue,
between 33rd and 34th Streets, New York, NY 10001
DESCRIPTION of empire state building
Architects: Shreve, Lamb &
Harmon Associates.
Builders: Starrett Brothers & Eken,
Inc.
Height: 1,472 feet (448 meters) to top of antennae. 1,250
feet (391 meters) to 102nd floor observatory. 1,050 feet (320 meters) to 86th
floor observatory.
Volume: 37 million cubic feet.
Area of
Site: 83,860 square feet.
Cost including land:
$40,948,900.
Cost of building alone: $24,718,000 (expected cost of
$50 million
did not materialize due to the Great
Depression)
Construction schedule:
Excavation: Begun January
22, 1930, before demolition of old Waldorf-Astoria Hotel
completed.
Construction: Begun March 17, 1930. Framework rose at the rate of
4.5 stories per week.
Cornerstone: Laid by Alfred E. Smith, former governor
of New York, September 17, 1930.
Masonry completed: November 13,
1930.
Official opening: May 1, 1931, by President Herbert Hoover,
who pressed a button in Washington, D.C. to turn on the building's
lights.
Total time: 7 million man hours, 1 year and 45 days work,
including Sundays and holidays.
Work Force: 3,400 during peak
periods.
Building Materials:
Exterior: Indiana limestone and
granite, trimmed with aluminum and chrome-nickel steel from the 6th floor to the
top.
Interior lobby: Ceiling high marble, imported from France, Italy,
Belgium and Germany.

The Empire State Building