It is built to provide shade during the summer months, keeping the inside temperature cool. During Fall ... these precarious-looking houses were built on the rooftop of a factory building in ...

It is built to provide shade during the summer months, keeping the inside temperature cool. During Fall ... these precarious-looking houses were built on the rooftop of a factory building in ...

Philip Kennicott visited New Gourna and Cairo in Egypt and Diyarbakir in Turkey to explore historic cooling techniques. Sima Diab photographed them in Egypt. Dec. 28 at 6:30 a.m.

An insulated cat house helps keep kitties warm in the winter and cool in the summer. Whether you’re looking for a heated ... No, heated outdoor cat houses are designed to be energy-efficient.