#engineering marvel

A) मिलाउ वायाडक्ट B) डुगे ब्रिज C) रुस्की ब्रिज D) सुतोंग ब्रिज

कृपया आप अपना उत्तर हमें कमेंट में बताएं!

Venice wasn’t built on solid ground...

It was built on millions of wooden logs driven deep into the seafloor.Since the year 421 A.D., this floating city has defied both time and engineering logic.

While most cities stand on bedrock or concrete, Venice rises on a forest of waterlogged timber. Yes — wood. Specifically, alder trees — a type that doesn’t rot underwater. When buried in clay and soaked in salty water, this wood doesn’t decay — it petrifies. Over centuries, it hardens, becoming nearly as tough as stone. A timeless wonder still holding up an entire city.

St. Mark’s Campanile rests on 100,000 wooden piles. The grand Basilica della Salute required over a million. Each pile was hammered in by hand, spaced every half meter, driven up to three meters deep into the seabed.

But why build a city on water?

In the early 5th century, Italy was under attack by barbarian tribes. Fleeing the invasions, people sought refuge in the muddy, marshy Venetian lagoon.

The water was their wall — a natural fortress that enemies couldn’t cross easily. And so, between mud and mist, Venice was born. Not as a city that conquered nature — but as one that coexisted with it.

Venice doesn’t float by magic. It floats by ingenious design, by necessity, and by the strength of a story that refuses to sink.

The Great Pyramid of Giza, also known as Khufu’s Pyramid, stands as one of the most iconic and mysterious achievements of human civilization. Constructed around 2560 BCE during Egypt’s Fourth Dynasty, it is the largest and oldest of the three pyramids at Giza and the only surviving wonder of the ancient world. This monumental structure, built to honor Pharaoh Khufu, continues to captivate…