Sinaia is a mountain resort in Romania located in the Bucegi Mountains. It was formerly the residence of kings and combines natural beauty with architectural art. The resort sits at an altitude of 798 to 1,055 meters along the Prahova River. Visitors can take a cable car to the top of the mountain to admire panoramic views or follow hiking trails. Popular tourist attractions in Sinaia include the active Sinaia Monastery dating to 1695 and Peles Castle, one of the best preserved royal palaces in Europe.