As summer continues, we've rounded up 10 of the most refreshing outdoor swimming pools that architects have designed for houses around the world, including a private lagoon, a "Roman bath" and hillside infinity pool.

Casa X贸lotl, Mexico, by Punto Arquitect贸nico
This outdoor pool weaves in and out of the stone walls of Casa X贸lotl, a Mexican house that Punto Arquitect贸nico renovated after finding it in a state of disrepair.
The water is accessed by steps down from an outdoor living area or it can be enjoyed from an overhanging hammock. On one side of the pool, a waterfall feature has been incorporated within the doorway of the home's former cistern.
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Los Vilos House, Chile, by Cristi谩n Boza The late 20th-century retreat of architect Cristi谩n Boza nestles into a cliffside in Chile that overlooks the South Pacific Ocean.
One of its key features is its circular, stone swimming pool that slots into the hillside, which is accessed via an elevated bridge that extends from a roof terrace. For residents who prefer wild water swimming, a large staircase leads down from the top of the site to the oceanfront.
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Casa B, Malta, by Architrend Architecture
A rooftop swimming pool is the focal point of Casa B, a concrete house that Architrend Architecture has slotted within a traditional terrace in the seaside town in Malta.
The pool is visible from street level through a glass side that is framed by...