Uzbekistan, Bukhara, Domed roof of Toqi Zargaron, also known as Toki Zargaron, jewellers trading market.

Myanmar, Yangon, Buildings at Shwedagon Pagoda.

Myanmar, Yangon, Northern stairway entrance at Shwedagon Pagoda.

Myanmar, Yangon, Building housing the Bell of King Tharrawaddy, Shwedagon Pagoda.

Italy, Puglia, Bari, Conical dry stone rooves of trulli houses, Rione Monti, Alberobello.

Architecture, Alternative Energy, Electricity, Solar photovoltaic roof tiles or slates on new houses by Linden Homes in Graylingwell Park.

Architecture, Alternative Energy, Electricity, Solar photovoltaic roof tiles or slates on new houses by Linden Homes in Graylingwell Park.

Architecture, Alternative Energy, Electricity, Solar photovoltaic roof tiles or slates on new houses by Linden Homes in Graylingwell Park.

Architecture, Alternative Energy, Electricity, Solar photovoltaic roof tiles or slates on new houses by Linden Homes in Graylingwell Park.

Architecture, Alternative Energy, Electricity, Solar photovoltaic roof tiles or slates on new houses by Linden Homes in Graylingwell Park.

Architecture, Alternative Energy, Electricity, Solar photovoltaic roof panels on detached house for electricity conversion.

Architecture, Alternative Energy, Electricity, Solar photovoltaic roof panels on detached house for electricity conversion.

Germany, Hesse, Frankfurt, the twin towers of new European Central Bank building completed in 2014.

Germany, Hesse, Frankfurt, the twin towers of new European Central Bank building completed in 2014.

Germany, Hesse, Frankfurt, distant view of the new European Central Bank building from the Eiserner Steg pedestrian bridge with the River Main and the green Alte Brucke bridge.

Germany, Hesse, Frankfurt, view of the Main river and the tower of the Kaiserdom Saint Bartholomaus or Frankfurt Cathedral with the Eiserner Steg pedestrian bridge.

Germany, Hesse, Frankfurt, view of the Main river and the tower of the Kaiserdom Saint Bartholomaus or Frankfurt Cathedral with tourist sightseeing boats moored on the waterfront.

Germany, Hesse, Frankfurt, St Leonhard's Roman Catholic church with the towers of the Financial District in the background seen from the Eiserner Steg bridge, it was the only one of nine churches in t...

Germany, Hesse, Frankfurt, view of the Main river and the pedestrian Eiserner Steg bridge from the tower of the post WW2 restored Frankfurt Cathedral or Frankfurter Dom, the Imperial Cathedral of Sain...

Germany, Hesse, Frankfurt, view of the Main river and the pedestrian Eiserner Steg bridge from the tower of the post WW2 restored Frankfurt Cathedral or Frankfurter Dom, the Imperial Cathedral of Sain...

Germany, Hesse, Frankfurt, Post WW2 restored Frankfurt Cathedral or Frankfurter Dom, the Imperial Cathedral of Saint Bartholomew which is a Roman Catholic Gothic church dedicated to Saint Bartholomew...

Germany, Hesse, Frankfurt, Post WW2 restored Frankfurt Cathedral or Frankfurter Dom, the Imperial Cathedral of Saint Bartholomew which is a Roman Catholic Gothic church dedicated to Saint Bartholomew...

Germany, Hesse, Frankfurt, Post WW2 restored Frankfurt Cathedral or Frankfurter Dom, the Imperial Cathedral of Saint Bartholomew which is a Roman Catholic Gothic church dedicated to Saint Bartholomew...

Germany, Hesse, Frankfurt, New Old Town, view up Markt towards Frankfurt Cathedral tower.