The Prague Astronomical Clock or Prague Orloj is a medieval astronomical clock located in Prague. The clock was first installed in making it the third-oldest astronomical clock in the world and the oldest one still working.
Roma Bridge, Ronda, Spain Ronda is a city in the Spanish province of Málaga. It is located about 100 kilometres west of the city of Málaga, within the autonomous community of Andalusia. Its population is approximately inhabitants
Looking down the Inverted Tower or Initiation well of Quinta da Regaleira, Sintra, Portugal. The owner wanted to develop the palace and its grounds as a gathering of symbols that would reflect his interests and ideologies.