Largest Libraries in World

British Library

The British Library is the national library of the United Kingdom. The library is a major research library, holding over 150 million items from many countries, in many languages and in many formats, both print and digital: books, manuscripts, journals, newspapers, magazines, sound and music recordings, videos, play-scripts, patents, databases, maps, stamps, prints, drawings. The Library's collections include around 14 million books, along with substantial holdings of manuscripts and historical items dating back as far as 2000 BC. The British Library is the largest library in the world, with the second largest being the Library of Congress of the United States. The British Library adds some three million items every year occupying 9.6 kilometres (6.0 mi) of new shelf space.

Largest Body Parts

The largest body part is either the largest given body part across all living and extinct organisms or the largest example of a body part within an existing species. The largest animals on the planet are not the only ones to have large body parts, with some smaller animals actually having one particularly enlarged area of the body.

The Highest Bridges in the World

 

Sidu River Bridge

The list of the world's highest bridges ranks bridges by deck height. The deck height of a bridge is the maximum vertical drop distance from the bridge deck (the road, rail or other transport bed of a bridge) down to the ground or water surface beneath the bridge span. Deck height should not be confused with structural height, which measures the maximum vertical distance from the uppermost point of a bridge down to the lowest visible point of a bridge, where its piers emerge from the surface of the ground, foundation or water. A separate list of the world's tallest bridges ranks bridges by structural height.

 

World Most Busiest Airports

World Busiest airports

These lists make ACI (Airports Council International) organization. ACI reported 573 members operating 1751 airports in 174 countries and territories, representing over 95 percent of global airport traffic. In 2012, ACI member airports worldwide handled 5.7 billion arriving and departing passengers, 92.5 million Airport Service Quality Awards (ASQ), based on passenger satisfaction ratings in the ASQ Survey, which is a global survey based on interviews with passengers on the day of travel.metric tonnes of cargo and 79 million movements. The ACI gives out the

Highest Buildings of World

Tallest Buildings of World

The non-profit international organization Council on Tall Buildings and Urban Habitat (CTBUH) was formed in 1969 and announces the title of "The World's Tallest Building" and sets the standards by which buildings
The organization currently ranks Burj Khalifa in Dubai as the tallest at 828 m (2,717 ft). The CTBUH only recognizes buildings that are complete, however, and some buildings listed within these list articles are not considered complete by the CTBUH.

are measured. It maintains a list of the 100 tallest completed buildings in the world.

History of Tallest Buildings

History of Tallest Building
Today, I make an informative list of ‘history of tallest building’ to improve your knowledge.

              From the 1200s until 1901, the world's tallest building was always a church or cathedral. In the 1200s Old St Paul's Cathedral with its spire was completed. Completed in the early 1300s, the central spire of Lincoln Cathedral surpassed it. In 1549 this spire collapsed, thus making the shorter St. Mary's Church in Stralsund the world's tallest building.