Bridges represent some of the greatest achievements of human engineering and architecture. Here are 12 of the most extraordinary:
1. Millau Viaduct, France (2004) - the world's tallest bridge.
The small city of Lugo in northern Spain has a special secret.
It is the *only* place in the world to have a complete set of intact Roman walls. They were built 2,000 years ago and surround the entire old town.
But how did they survive? That's where it gets interesting...
This is a real picture of a real building.
It's the ceiling of the Sagrada Família in Barcelona, started in 1882 and still unfinished.
It was designed by Antoni Gaudí, one of the world's greatest ever architects. Here's what he can teach us in the 21st century...
@engineers_feed Turkey / For House's not factory's
If monthly use 0-240 kWh then 1kWh=0.1 US Dollar
If monthly use 240-& kWh then 1kWh=0.15 US Dollar
O kadar çabuk biterdi ki bu para ve limitler, aklımda kalmasın diye son kuruşuna kadar harcayacak birşey bulup harcardım. Kıyıda köşede 2 liramız var diye hayal kurmak istemediğim için.