Architecture

The gate is made of Elbe sandstone and sandstone from the vicinity of Lwówek Śląski.

The Empire State Building's electrical wiring length is 692 km, and the water pipes are 112 km.

There are 20,000 light bulbs that light up the tower every night.

The temple was built on the initiative of Emperor Justinian I the Great. The first church on the site of the current Hagia Sophia was a church known as Magna Ecclesia - the Great Church (due to its size compared to the size of modern churches in the city).

Space Needle was the first building in the world to feature a revolving glass floor.

The Brooklyn Bridge is the world's first steel suspension bridge.

After twenty years of construction work, Louis XIV decided that the palace had achieved its intended appearance.

When, after the Battle of Grunwald, King Władysław Jagiełło and his Polish-Lithuanian troops besieged Malbork Castle, there was a traitor inside the castle who hung a red flag in the refectory window.

The cost of the construction is estimated at INR 32 million in 1653, which currently is approximately US$1 billion.

After 1814, Louis XVIII again wanted to make Versailles a royal residence.