UNESCO world heritage sites

21 photos of flora and fauna of the Mulu national park in Malaysia

13 photos of the Al Balid archaeological site in Salalah

22 photos of the ruins of Samhuram, an ancient port for the frankincense trade in Oman

27 photos of Wadi Dawkah, a natural park with many frankincense trees in the Dhofar region in south Oman

23 photos of the Al Ayn tombs, a set of bronze age tombs in beehive shape in northern Oman

54 photos of the Blue Mountains, a scenic section of the Great Dividing Range near Sydney

25 photos of the orthodox monastery of Saint Catherine in the south of the Sinai

21 photos of the Qusayr Amra palace, one of the desert castles in Jordan and a UNESCO world heritage site

15 photos of the Eixample district of Barcelona

21 photos of Parc Güell, a famous parc in Barcelona designed by Antoni Gaudi

31 photos of the Sagrada Familia church in Barcelona, the last and most significant work of Antoni Gaudi

22 photos of Santa Cruz, the most touristic area of Sevilla

93 photos of Persepolis, the ancient capital of the Achaemenid (Persian) empire

20 photos of Naqsh-e Rostam, the burial site of Persian emperors near Persepolis

40 photos of the Royal Palace of El Escorial in Spain

49 photos of Cordoba, a city in Spanish Anlalusia famous for its Moorish architecture

23 photos of Delos, a Greek island of the Cyclades group and one of the most important archaeological sites in Greece