<https://www.beautyofplanet.com/a-man-knocked-down-his-basement-wall-discovering-ancient-underground-city-that-housed-20000-people/#webpage>
<http://schema.org/description>
"Imagine knocking down a wall in your home as part of renovations, only to find a tunnel to a secret underground city behind it? Though this sounds like the plot from a fantasy movie, it actually happened to one guy in Turkey, in 1963. The man, from Cappadocia in the Nevsehir province of Turkey got the"
<https://www.beautyofplanet.com/a-man-knocked-down-his-basement-wall-discovering-ancient-underground-city-that-housed-20000-people/>