Unique indoor swimming pool in a tunnel underneath or next to the house! One of our most pinned images!
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-Exquisite Spa at: Umaid Bhawan Palace, Jodhpur, India.<3
~~Pool of Reflections | underground pools of Jenolan Caves, New South Wales, Australia by xeyr~~
A secret passage - they are awesome.
A simple and small round underground pool. Circles are a great idea for pace economy. They are sleek and allow for a great deal of flexibility.