Berlin, Germany: Two military uniformed personnel stand guard holding american and french flags in front of stack of sandbags at Checkpoint Charlie.

Berlin, Germany: Wide general view of the Marx-Engels Forum public park under cloudy sky including back view of the Karl Marx and Friedrich Engels sculpture, tourists and the Fernsehturm TV Tower.

Madrid, Spain: Shot panning down the Almudena Cathedral to a group of tourists walking through a square.

Paris, France: Young couple touch their heads together then man takes photograph of female sitting on wall of the Place de Chaillot, with the Eiffel Tower (La Tour Eiffel) and the road running underneath it seen in the background

Berlin, Germany: General view of Gendarmenmarkt public square including the Franzoesischer Dom Cathedral and the Konzerthaus, with people sitting at tables of outdoor cafe.

The Great Hall of the People viewed from across Tiananmen Square, filled with sightseers, in Beijing, People's Republic of China.

Berlin, Germany: Sequence showing view of tourists taking photgraphs of the sculptures of Karl Marx and Friedrich Engels in the Marx-Engels Forum public park.

Sightseers crossing the bridge before Tiananmen Gate (also known as 'The Gate of Heavenly Peace') in Tiananmen Square, Beijing, People's Republic of China. A portrait of Mao Zedong / Mao Tse Tung Chairman of the Communist Party of China 1945 1976 hangs upon the Gate in the background.

Sightseers crossing the bridge before Tiananmen Gate (also known as 'The Gate of Heavenly Peace') in Tiananmen Square, Beijing, People's Republic of China. A portrait of Mao Zedong / Mao Tse Tung Chairman of the Communist Party of China 1945 1976 hangs upon the Gate in the background.

Berlin, Germany: Glass-topped tourist cruise boat travelling along the River Spree passing the parliamentary building Marie-Elisabeth-Lueders-Haus.

A giant portrait of Mao Zedong / Mao Tse Tung Chairman of the Communist Party of China 1945 1976 hanging above Tiananmen Gate (also known as 'The Gate of Heavenly Peace') in Tiananmen Square, Beijing, People's Republic of China. Sightseers pass through the gate below.

Paris, France: Couple talking closely to each other leaning on wall at the Place de Chaillot with Eiffel Tower (La Tour Eiffel) behind them, man hugs then kisses woman as tourists walk past

London, England: London tourist buses drive on street and a couple walk past camera, tilt up to show Westminster Underground sign with the Houses of Parliament visible in the background.

An old red British routemaster bus drives along a road parallel to Niagara Falls.

Berlin, Germany: Tourist cruise boat travelling under bridge on the River Spree then camera pulls out as boat passes the parliamentary building Marie-Elisabeth-Lueders-Haus.

Berlin, Germany: Camera pans from tourist river boat along river to the half-demolished Palace of the Republic (Palast der Republik) former seat of the East German parliament and socialist cultural centre.

Berlin, Germany: Back view of sculpture of Karl Marx and Friedrich Engels surrounded by tourists in Marx-Engels Forum public park then camera pulls out to show wide view of park and the Fernsehturm TV Tower.

Paris, France: General view of the Eiffel Tower (La Tour Eiffel) seen from the Place de Chaillot with people leaning on wall in middle-distance looking at panorama of Paris

Berlin, Germany; Tourists (wearing coats) posing for photographs on the statues of Karl Marx and Friedrich Engels in Marx-Engels Forum public park.

Rome, Italy: Tourists and nuns walking along pedestrian crossing on road and through columns into St Peter's Square in Vatican City.

Liverpool, England, United Kingdom: Close-up of the Royal Liver Building in Liverpool. The landmark overlooks the River Mersey. Liver Bird statues stand on top of the building's domed towers.

Paris, France: Side view of the Place de Chaillot infront of the Palais de Chaillot with gold-covered statues, tourists milling about and the Eiffel Tower (La Tour Eiffel) seen in the background

Berlin, Germany: General view of tourists milling about outside the Konzerthaus (Concert Hall) with statue of Friedrich Schiller in foreground.

Berlin, Germany: Traffic along past remnants of Berlin Wall at the East Side Gallery memorial, then camera pans to coach tour bus parked by wall.

Berlin, Germany: Camera pans across from sculptures on victorian-style lamp post to tourist cruise boat travelling along the River Spree in the Spreebogenpark area near the Reichstag.

Venice, Italy: A gondola travels in front of Piazza San Marco (St. Mark's Square).

Rome, Italy: Low-angled view of illuminated street lights then camera tilts down to show general view of the Trevi Fountain at night with tourists milling about.

Paris, France: Group of schoolchildren walking along wall at Place de Chaillot in front of the Eiffel Tower (La Tour Eiffel) then camera pans up to show all of tower on bright sunny day

Berlin, Germany: General view of the west-facing exterior of the parliamentary building Marie-Elisabeth-Lueders-Haus on a sunny day then tourist cruise boat passes, along the River Spree.

Berlin, Germany: General view of the Franzoesischer Dom Cathedral across the Gendarmenmarkt public square under dramatic cloudy sky.

Venice, Italy: Tourists walking through a busy street in Venice.

Berlin, Germany: Wide general view of Hauptbahnhof railway station seen across the River Spree with cruise boat travelling along in foreground

The Great Hall of the People viewed from across Tiananmen Square, filled with sightseers, in Beijing, People's Republic of China.

Rome, Italy: Marble sculpture of Neptune with pigeon sitting on the head, then camera pulls out to show tourists gathered around fountain called Fountain of the Boilermakers in Piazza Navona.

Berlin, Germany: Camera pans from the Franzoesischer Dom Cathedral across the Gendarmenmarkt public square to the Konzerthaus (Concert Hall).

Berlin, Germany: Train at platform of Hauptbahnhof railway station then camera zooms out to show tourist cruise boats travelling along the River Spree.

Berlin, Germany: Tourists milling about at Checkpoint Charlie and two uniformed military guards stand with american and french flags infront of sandbags.

Berlin, Germany: The Reichstag Parliament building seen from across the River Spree as tourist cruise boats travel along river in foreground.

Berlin, Germany: Tourist cruise boat passes under bridge on the River Spree then camera pans to show cruise boat passing in opposite direction, in the Spreebogenpark area near the Reichstag.

Berlin, Germany: Dramatic view of the Brandenburg Gate (Brandenburger Tor)with sculpture of the Quadriga of Victory on top almost in silhouette against bleached-out sky, with tourists milling about in foreground.

Berlin, Germany: Good view of Bode-Museum on the Museumsinsel with tourist river cruise boat passing along on River Spree

Rome, Italy: Camera zooms out from line of statues of saints standing on base of dome on top of St Peter's Basilica (Basilica di San Pietro in Vaticano) in Vatican City to show part of buildings through colonnade.

Berlin, Germany: Line of tourist cruise boats travel along River Spree viewed from above with the Hauptbahnhof railway station in the background.

The Great Hall of the People and the Monument to the People's Heroes viewed from across Tiananmen Square, filled with sightseers, in Beijing, People's Republic of China.

Berlin, Germany: People walking across stone bridge with Berliner Dom Cathedral in background lit by evening sun

Liverpool, England, United Kingdom: Medium shot of the Royal Liver Building in Liverpool. The landmark overlooks the River Mersey. Liver Bird statues stand on top of the building's domed towers.

A Chinese soldier stands before a giant portrait of Mao Zedong / Mao Tse Tung Chairman of the Communist Party of China 1945 1976 hanging upon Tiananmen Gate (also known as 'The Gate of Heavenly Peace') in Tiananmen Square, Beijing, People's Republic of China.

Rome,Italy: Camera pans from colonnade at side of St Peter's Square in Vatican City to show front exterior of St. Peter's Basilica (Basilica di San Pietro)in Vatican with obelisk and tourists milling about in foreground.

Venice, Italy: Shot panning from a traditional Venetian mask on a stand to Piazza San Marco (St. Mark's Square).

Berlin, Germany: General views of remnant of Berlin Wall at the East Side Gallery memorial then coach tour bus slowly passes along road.