Summer house
A summer house or summerhouse has traditionally referred to a building or shelter used for relaxation in warm weather. This would often take the form of a small, roofed building on the grounds of a larger one, but could also be built in a garden or park, often designed to provide cool shady places of relaxation or retreat from the summer heat. It can also refer to a second residence, usually located in the country, that provides a cool and relaxing home to live during the summer, such as a vacation property. [Summer house. Wikipedia]