The phrase "palace walls" refers to the protective barriers surrounding a palace, which are meant to keep outsiders away and maintain the privacy and exclusivity of the palace. Full definition
Outside of the healing aspects of Amber, the gemstone was also used to adorn everything from jewelry to palace walls because of its beautiful and unique coloring. (balticwonder.com)
And when frescos and tapestries covered palace walls — or when tempera and gold created altarpieces — art already functioned as a part of its environment. (haberarts.com)
See the rest of her hilarious imaginings of what life will be like behind palace walls with the new bub by clicking here. (housegoeshome.com)