Sponsored by:
A part of the Shah Mosque of Isfahan: in the foreground a balcony with typical decorative...
The Leaning Tower and the facade of the Duomo of Pisa. LEANING TOWER OF PISA, 650...
Depiction of Mont saint Michel, the outlines of two people walking towards it;...
Detailed view of the main entrance gate of the cathedral. NOTRE-DAME DE PARIS
Depiction of a detail of the palace of Westminster. PALACE OF WESTMINSTER
Frontal view of St. Pieter’s in Rome; on the left, Papal coat of arms. SAN...
Traditional houses of Santorini seen from above.
150 JAHRE SEMMERINGBAHN, Semmeringbahn auf Viadukt.
Portrait von Carl Freiherr Auer von Welsbach, um ihn herum verschiedene Leuchtmittel....
TUNNELBAU, im Zentrum zwei Straßentunnel, im Ring ein Arbeiter mit Bohrmaschine...
