মিশরের পিরামিডের ভিতরের রহস্য বের করে আনলো বিজ্ঞানীরা! || ৪,৫০০ বছর আগে এটি কিভাবে বানানো হয়েছিল?

Inside History on Instagram: "Japan’s earthquake-resistant infrastructure is among the most sophisticated globally, built to safeguard lives and property in one of the planet’s most seismically active zones. The country enforces rigorous building codes that mandate the use of reinforced concrete, flexible steel frameworks, and base isolation systems that enable buildings to sway safely during quakes. Many high-rise structures are outfitted with tuned mass dampers or water tanks to absorb and red

Mark and Zack: Restoring Faith in Men