Peles Castle, built by King Carol, is one of the most beautiful in Europe.
http://www.info-trip.ro/obiective-turistice/c...

Located in the magnificent Prahova Valley, 2 hours away, by train or by car, from Bucharest, Peles Castle is worth a visit. In the vicinity you can also see Castle Pelisor, the Sphinx, Babele, Urlatoarea Waterfall and Sinaia Monastery.

Lodging in villas, guesthouses and hotels on
http://www.info-trip.ro/cazare-sinaia