In the 19th century, lighthouse keepers had a high frequency of madness and suicide. Many assumed that they went mad from solitude and the demands of the job. It turns out it was something simpler and more sinister. Fresnel lenses were the great lighthouse innovation of the 19th century.
More info: #did #people #crazy #lighthouses...
2 year agoIt is so light and open during the day. Quite beautiful and relaxing to walk through. It has fascina ...
2 year agoWhile the official Thai language is widely spoken throughout Thailand, many Thai people also speak a ...
1 year agoThai language, also called Siamese, the standard spoken and literary language of Thailand, belonging ...
1 year agoFrance entices people of all ages with some of the world's most iconic landmarks, world-class art an ...
1 year agoTrain is usually the most efficient way of getting around the England. It is cheaper than flights, o ...
1 year agoBody language and dress code. British people are not very keen on displaying affection in public. Hu ...
1 year agoThe UAE is one of the top ten richest countries in the world, and yet a large percentage of the popu ...
1 year agoTea is Egypt's national drink, while coffee is part of the traditional welcome. Karkadeh is a tradit ...
1 year agoAlthough Turkey is a Muslim-majority country, it has a rich drinking culture and produces a wide var ...
1 year ago40,000 scrolls The first-century AD Roman playwright and Stoic philosopher Seneca the Younger quote ...
1 year ago What is the biggest library world?The Library of Congress The Library of Congress, founded in 1800, is a book lover's dream. With 164 ...
1 year ago Is Alexandria nicer than Cairo?Where Cairo is steeped in tradition, Alexandria is shaped by Mediterranean values. Where Alexandria ...
1 year ago Is Alexandria cheaper than Cairo?Cost of living in Alexandria (Egypt) is 27% cheaper than in Cairo (Egypt) ...
1 year ago Who destroyed Alexandria lighthouse?earthquake The lighthouse stood until 1323 AD when a powerful earthquake destroyed it. ...
1 year ago Why did the Christians destroy Alexandria?Early Christians May Have Destroyed What Remained of the Alexandrian Library Because of its Pagan Co ...
1 year ago What is the Parthenon and why is it important?The Parthenon is a resplendent marble temple built between 447 and 432 B.C. during the height of the ...
1 year ago What is the Acropolis vs Parthenon?The Parthenon is an ancient religious temple the Athenians built for the Greek goddess Athena. The A ...
1 year ago Why was the Parthenon destroyed?In the Morean War, a Venetian bomb landed on the Parthenon, which the Ottomans had used as a munitio ...
1 year ago Is the Parthenon in Italy or Greece?The Parthenon Was Built in Athens The Parthenon is the oldest of the two temples, built in ancien ...
1 year ago