Koningsdag or Kings Day (formerly known as Queens Day) is the Day when all the Dutch wear Orange, drink Heineken and trade old clothes on the street.

Mont Blanc is the highest mountain in the Alps, Western Europe and the European Union. It rises 4,810.45 m above sea level and is ranked 11th in the world in topographic prominence.

The Grand Canyon is a steep-sided canyon carved by the Colorado River in the United States in the state of Arizona.

Yosemite National Park is a United States National Park spanning eastern portions of Tuolumne, Mariposa and Madera counties in east central California, United States.

Pompeii is a partially buried Roman town-city near modern Naples in the Italian region of Campania, in the territory of the comune of Pompei.

The Petronas towers (also known as the Petronas Twin Towers or KLCC) are skyscrapers and twin towers in Kuala Lumpur, Malaysia.

The Topkapı Palace is a palace in Istanbul, Turkey, which was the official and primary residence in the city of the Ottoman Sultans for approximately 400 years (1465-1856) of their 624-year reign.

Hagia Sophia is a former Orthodox patriarchal basilica, later a mosque, and now a museum in Istanbul, Turkey.

The Sultan Ahmed Mosque is popularly known as the Blue Mosque for the blue tiles adorning the walls of its interior.

The Acropolis is a flat-topped rock that rises 150 m (490 ft) above sea level in the city of Athens, with a surface area of about 3 hectares.

Cologne Cathedral is a Roman Catholic church in Cologne, Germany. It is the seat of the Archbishop of Cologne (currently Cardinal Joachim Meisner), and is under the administration of the Archdiocese of Cologne.

The Ponte Vecchio is a Medieval bridge over the Arno River, in Florence, Italy, noted for still having shops built along it, as was once common.

Leaning Tower of Pisa is the campanile, or freestanding bell tower, of the cathedral of the Italian city of Pisa. It is situated behind the Cathedral and is the third oldest structure in Pisa's Cathedral Square (Piazza del Duomo) after the Cathedral and the Baptistry.

The Grand Canal is a canal in Venice, Italy. It forms one of the major water-traffic corridors in the city. Public transport is provided by water buses (Italian: vaporetti) and private water taxis, and many tourists explore the canal by gondola.

The Spanish Steps are a set of steps in Rome, Italy, climbing a steep slope between the Piazza di Spagna at the base and Piazza Trinità dei Monti, dominated by the church of Trinità dei Monti. The Scalinata is the widest staircase in Europe.

Pantheon is a building in Rome, commissioned by Marcus Agrippa as a temple to all the gods of Ancient Rome, and rebuilt by Emperor Hadrian in about 126 CE.

The Colosseum, or the Coliseum, originally the Flavian Amphitheatre, is an elliptical amphitheatre in the centre of the city of Rome, Italy, the largest ever built in the Roman Empire

Forum Romanum is a small, rectanglar forum (plaza) surrounded by the ruins of ancient government buildings at the center of the city of Rome.

Kubuswoningen, or cube houses, are a set of innovative houses built in Rotterdam and Helmond in The Netherlands, designed by architect Piet Blom in 1984.

San Marco Squire is the principal public square of Venice, Italy, where it is generally known just as "the Piazza".

The Vatican is a landlocked sovereign city-state whose territory consists of a walled enclave within the city of Rome, Italy. It has an area of approximately 44 hectares (110 acres), and a population of just over 800.

The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the opening of the San Francisco Bay into the Pacific Ocean.

Brandenburg Gate is a former city gate and one of the main symbols of Berlin and Germany.

Centre Pompidou is a complex in the Beaubourg area of the 4th arrondissement of Paris, near Les Halles, rue Montorgueil and the Marais. It was designed in the style of high-tech architecture.

Vivaa Las Vegas!! Welcome to the city that truely never sleeps. Vegas, baby: it's the only place in the world where you can spend the night partying in Ancient Rome, wake up in Paris and brunch under the Eiffel Tower, bump into Superman on the way to dinner in New York, watch an erupting volcano at sunset and get married in a Pink Cadillac at midnight. Spend an evening in the most amazing suite, take a free craps lesson or double down with the high rollers, browse couture or tacky souvenirs, sip a neon 3ft-high margarita or a frozen vodka martini set on a bar made of ice. Vegas is the place you need to tick of your Sullivan's List..

Tower of London is a historic castle on the north bank of the River Thames in central London, England.

Empire State Building is a 102-story landmark Art Deco skyscraper in New York City, United States, at the intersection of Fifth Avenue and West 34th Street.

The Statue of Liberty is a colossal neoclassical sculpture on Liberty Island in New York Harbor, designed by Frédéric Bartholdi and dedicated on October 28, 1886.

Big Ben is the nickname for the great bell of the clock at the north end of the Palace of Westminster in London, and is generally extended to refer to the clock or the clock tower as well.

Westminster Abbey is a large, mainly Gothic church, in Westminster, London, England (United Kingdom), located just to the west of the Palace of Westminster.

The Arc de Triomphe is one of the most famous monuments in Paris. It stands in the centre of the Place Charles de Gaulle (originally named Place de l'Étoile), at the western end of the Champs-Élysées.

Notre Dame Cathedral is a Gothic, Catholic cathedral on the eastern half of the Île de la Cité in the fourth arrondissement of Paris, France.

The Eiffel Tower is a puddle iron lattice tower located on the Champ de Mars in Paris. The tower is the tallest building in Paris and the most-visited paid monument in the world

The Burj al arab hotel is a luxury hotel located in Dubai, United Arab Emirates.

The Moscow Kremlin, sometimes referred to as simply The Kremlin, is a historic fortified complex at the heart of Moscow, overlooking the Moskva River (to the south), Saint Basil's Cathedral and Red Square (to the east) and the Alexander Garden (to the west).

The forbidden city was the Chinese imperial palace from the Ming Dynasty to the end of the Qing Dynasty.

Machu Picchu is a pre-Columbian 15th-century Inca site located 2,430 metres (7,970 ft) above sea level. It is situated on a mountain ridge above the Urubamba Valley in Peru, which is 80 kilometres (50 mi) northwest of Cusco.

Sphinx is a statue of a reclining or couchant sphinx that stands on the Giza Plateau on the west bank of the Nile in Giza, Egypt.

The Egyptian pyramids are ancient pyramid-shaped masonry structures located in Egypt. The most famous Egyptian pyramids are those found at Giza, on the outskirts of Cairo.

The mont Saint-Michel is a rocky tidal island and a commune in Normandy, France. It is located approximately one kilometer (just over half a mile) off the country's north coast.