Boy, those Swedish architects really know how to design spaces, don't they? Take a look at this nuclear bomb shelter located under 30 meters of granite in Stockholm. Not only did they convert the space into something vital to their country, they took real pride in designing a beautiful space where humans went to for their work day. Water and vegetation were introduced along with artificial light to create a stimulating ambiance.

Implications - In today's society, the demand for products boasting a multitude of characteristics is on the rise. Businesses that can offer products featuring both modern and vintage qualities will likely generate large returns.