Investigation reveals Putin’s ultra-luxe palace he shares with gymnast girlfriend

Inside Vladimir Putin’s top-secret bunker on the Black Sea

Inside palace 'Putin shares with gymnast lover and secret children'

Inside Putin's secret bunker and billion-dollar palace

Russian opposition group says leaked photos show Vladimir Putin’s personal strip club

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