The Holy Trinity Monastery is an Orthodox monastery in central Greece. The monastery is one of six functioning monasteries in Meteora. It is the oldest among those present there, having been built in 1476. This monastery sits on a 400 m. (1,300 ft.) high rock.
At first sight, this might seem dangerous, but the structure is actually built on an island exactly the size of the house. The house, which is named "Just Room Enough", is located between Canada and America on the St. Lawrence River,
This house's design was inspired by highway billboards, interestingly enough. But the main disadvantage is that it is rather small. This "house" is only 27 square meters, and this means 290 square feet, and it is not actually intended to be a family residence.