The Zielo Las Beatas complex is located halfway between Madrid and Valencia, in Villahermosa (Ciudad Real), it has 4 transparent panoramic roof bubble rooms that have the names of astronomers; Halley, Kepler, Galileo and Copernicus, each equipped with an electronic telescope. 

Sleep staring at stars! Called "The World's Most Beautiful Tiny House," by Forbes, the Hudson Valley Glass House is a magical off-grid getaway. Just 90 mins from NYC (but a world away), this property is situated on 30 acres of rolling hills, giving guests total privacy as glass walls open onto en...