Caldas da Rainha is a medium-sized city located in the Oeste region of Portugal, in the historical province of Estremadura, and in the district of Leiria. The city is known for its thermal spa, local markets, art museums, and gardens. It is also famous for its naughty pottery. Caldas da Rainha is a great place to visit if you’re looking for an authentic taste of Portugal, just one hour north of Lisbon.