Vietnam, Hue, A stone statue of a man at the tomb of Emperor Tu Duc.

Vietnam, Hue, Ceramic mosaic on a wall at the tomb of Emperor Tu Duc.

Vietnam, Hue, Cong Gate at the tomb of Emperor Tu Duc.

Vietnam, Hue, Cong Gate at the tomb of Emperor Tu Duc.

Turkey, Istanbul, Sirkeci Gar, railway station interio, Orient Express restaurant.

Portugal, Estremadura, Lisbon, Detail of the roof of the Oriente railway station, designed by Santiago Calatrava.

Portugal, Estremadura, Lisbon, Detail of the roof of the Oriente railway station, designed by Santiago Calatrava.

Portugal, Estremadura, Lisbon, Detail of the roof of the Oriente railway station, designed by Santiago Calatrava.

Portugal, Estremadura, Lisbon, Detail of the roof of the Oriente railway station, designed by Santiago Calatrava.

Portugal, Estremadura, Lisbon, Detail of the roof of the Oriente railway station, designed by Santiago Calatrava.

China, Yunnan Province, Lijiang, Naxi tribe stone carving at cable car station, at base of Yulong Xue Shan Mountain.

China, Yunnan Province, Lijiang, Yulong Xue Shan Mountain range, also known as Jade Dragon Snow Mountain, from Yak Meadow.