Lucerne, Switzerland, view of the old town, city wall towers, and Alps mountains
Lucerne, Switzerland, aerial view of the old town, city wall towers, lake Lucerne and Rigi mountain in background
Medieval old town Landshut by Munich, Germany
View through a gothic cathedral arch to the medieval old town Landshut by Munich, Germany
St Bartholomew church on mountain lake Konigsee in german Alps by Munich, Germany
Red domes of St Bartholomew church reflecting in Konigsee lake with snow covered peaks of Alps mountains in background, Germany
Hallstatt town reflecting in the lake on sunset, Salzkammergut, Austria
Traditional wooden houses on the mountain slope in Hallstatt, Unesco World Culture Heritage site, Austria
Old town of Basel with Munster cathedral facing the Rhine river, Switzerland
Old town of Basel with red stone Munster cathedral on the Rhine river, Switzerland
Bellinzona, Switzerland, view through the castle walls to the old town
Bellinzona, Switzerland, view through the stone castle walls down to the old town
Vernazza in Cinque Terre, Italy
Vernazza in Cinque Terre, Italy, view from mountain trekking path
Vernazza, Cinque Terre, Italy
Vernazza, Cinque Terre, Italy, on sunset
Rome, Italy
View of St. Peter’s Basilica and bridges of Tiber river in Rome, Italy
St. Peter’s Basilica, Vatican
Night view of St. Peter’s Basilica, Rome, Vatican
Spanish Steps, Rome, Italy
Spanish Steps and Trinita dei Monti church, a famous tourist destination in Rome, Italy
Spanish Steps, Rome, Italy
Spanish Steps and Trinita dei Monti church, a famous tourist destination in Rome, Italy
Rome, Italy
View of Spanish steps from a narrow side street, Rome, Italy
Rome, Italy
Rome, Italy with ruins of Trajan’s Forum in foreground
Pisa, Italy
The leaning tower of Pisa on Piazza dei Miracoli, Pisa, Italy
Rome, Italy
View of the Pantheon, Rome, Italy, in the early morning
Rome, Italy
Ruins of Trajan’s Forum in Rome, Italy
Rome, Italy
Ruins of Roman forum on Capitoline hill, Rome, Italy
Castel San Angelo, Rome, Italy
Castel San Angelo in Rome, Angelo, at night
Pena Palace, Sintra, Portugal
Inner court of Pena Palace, Sintra, Portugal
Castel San Angelo, Rome, Italy
View of Castel San Angelo in Rome, Italy, on early morning
Sintra town, Portugal, the National Palace in background
Sintra town, Portugal, the National Palace in background
Pena palace, Sintra, Portugal
Pena palace, Sintra, Portugal
Pena palace, Sintra, Portugal, view through the entrance arch
Pena palace, Sintra, Portugal, view through the entrance arch
Panoramic view of Pena palace, Sintra, Portugal
Panoramic view of Pena palace, Sintra, Portugal
Pena palace, Sintra, Portugal
Pena palace, Sintra, Portugal
The National Palace, Sintra, Portugal
The National Palace, Sintra, Portugal
Lisbon, Portugal
Lisbon, Portugal
The Moorish castle, Sintra, Portugal
The Moorish castle, Sintra, Portugal
Dramatic sunset in Porto, Portugal
Dramatic sunset in Porto, Portugal
Ribeira, the old town of Porto, Portugal
Ribeira, the old town of Porto, Portugal
Skyline of Porto at night, Portugal
Skyline of Porto at night, Portugal
Ribeira, the old town of Porto, and the river Douro, Portugal
Ribeira, the old town of Porto, and the river Douro, Portugal
Monastery dos Jeronimos, Lisbon, Portugal
Monastery dos Jeronimos, Lisbon, Portugal
Old tram in front of cathedral in Lisbon, Portugal
Old tram in front of cathedral in Lisbon, Portugal
Alfama, the old quarter of Lisbon, Portugal
View over roofs of Alfama, the old quarter of Lisbon, Portugal
Alfama, Lisbon, Portugal
Alfama, Lisbon, Portugal
Praca do Comercio square, Lisbon, Portugal
Praca do Comercio square, Lisbon, Portugal
Discoveries Monument – Padrao dos Descobrimentos, Lisbon, Portugal
Discoveries Monument – Padrao dos Descobrimentos, Lisbon, Portugal
Panoramic view of Alfama quarter, Lisbon, Portugal
Panoramic view of Alfama quarter, Lisbon, Portugal