Watch as we build the most beautiful underground house, hidden deep within the forest! 🌿🏡 Using only primitive tools and natural materials, we create a cozy and eco-friendly home that blends ...

Using only primitive technology, we dig and construct the most stunning underground house featuring two breathtaking swimming pools! 🏡 Watch as we skillfully carve the earth, build sturdy walls with ...

The owners, a nonprofit called the Stasis Foundation that backs cryogenics research, originally listed the underground house for $18 million in 2019. Its price dropped several times to a low of $5 ...