The Montreal Biodome in Montreal allows visitors to walk through replicas of four ecosystems found in the Americas. What was the building originally constructed for?
The velodrome for the 1976 Olympic Games It hosted track cycling and judo events. Renovations on the building began in 1989 and in 1992 the indoor nature exhibit was opened.
The Equitable Life Assurance Building in New York City, built in 1870, and 130 feet (40 m) high, was the first office building to be equipped with what?
The first concrete-steel composite arch bridge in the USA that links the states of Nevada and Arizona by spanning the Colorado River is near which other man-made construction?
