Question: What lies beneath the arch monument in the country that's the most visited location in the world?

full_context: Document 1: New Delhi: The India Gate built in 1931 was inspired by the Arc de Triomphe in Paris. It is the national monument of India commemorating the 90,000 soldiers of the Indian Army who lost their lives while fighting for the British Raj in World War I and the Third Anglo-Afghan War.
Document 2: Tourism in Spain: Tourism in Spain is the 3rd major contributor to the national economic life just after the industry and the business / banking sector, contributing about 10 - 11% of Spain's GDP. Ever since the 1960s and 1970s, the country has been a popular destination for summer holidays, especially with large numbers of tourists from the UK, France, Germany, Italy, the Benelux and the United States, among others. Accordingly, Spain's foreign tourist industry has grown into the second - biggest in the world.
Document 3: Fashion capital: Current (2017) City Previous (2016) Rank New York City Paris Barcelona 7 Milan 6 5 Rome 5 6 London 7 Amsterdam 23 15 8 Berlin 8 9 Las Vegas 26 14 10 Dubai 17 7 11 Singapore 14 12 Hong Kong 12 13 Florence 11 14 Los Angeles 10 15 Madrid 9 6 16 Bali 40 24 17 Seoul 56 39 18 Prague 33 15 19 Rio de Janeiro 18 20 Buenos Aires 29 9 21 Washington, D.C. 54 33 22 Moscow 22 23 Tokyo 10 13 24 Santiago 43 19 25 Vienna 34 9 26 Shanghai 15 11 27 Mumbai 38 11 28 Melbourne 49 21 29 Stockholm 46 23 30 Bangkok 50 20 31 Warsaw 42 11 32 Copenhagen 36 33 San Francisco 37 34 Sydney 13 21 35 São Paulo 16 19 36 Antwerpen 25 11 37 Johannesburg 48 11 38 Dallas 20 18 39 Austin 45 6 40 Abu Dhabi Debut 41 St Petersburg 35 6 42 Cape Town 41 43 Mexico City 53 10 44 Portland, Oregon Debut 45 Frankfurt 51 6 46 Boston 24 18 47 Kuala Lumpur Debut 48 Johannesburg 37 11 49 Monaco 21 28 50 Atlanta 47 51 New Delhi 39 12 52 Vancouver 52 53 Chicago, Illinois 27 26 54 Houston, Texas 30 24 55 Montreal 47 8 56 Dakar Debut 57 Beirut Debut 58 Kraków 44 14 59 Toronto 28 31 60 Lagos Debut 61 Columbus Debut 62 Accra Debut 63 Caracas Hiatus
Document 4: World Tourism rankings: Rank Destination International tourist arrivals (2016) International tourist arrivals (2015) Change (2015 to 2016) (%) Change (2014 to 2015) (%) France 82.6 million 84.5 million 2.2 0.9 United States 75.6 million 77.5 million 2.4 3.3 Spain 75.6 million 68.5 million 10.3 5.5 China 59.3 million 56.9 million 4.2 2.3 5 Italy 52.4 million 50.7 million 3.2 4.4 6 United Kingdom 35.8 million 34.4 million 4.0 5.6 7 Germany 35.6 million 35.0 million 1.7 6.0 8 Mexico 35.0 million 32.1 million 8.9 9.4 9 Thailand 32.6 million 29.9 million 8.9 20.6 10 Austria 28.1 million 26.7 million 5.2 5.7
Document 5: Paris: The centre of Paris contains the most visited monuments in the city, including the Notre Dame Cathedral and the Louvre as well as the Sainte-Chapelle; Les Invalides, where the tomb of Napoleon is located, and the Eiffel Tower are located on the Left Bank south-west of the centre. The banks of the Seine from the Pont de Sully to the Pont d'Iéna have been listed as a UNESCO World Heritage Site since 1991. Other landmarks are laid out east to west along the historic axis of Paris, which runs from the Louvre through the Tuileries Garden, the Luxor Column in the Place de la Concorde, the Arc de Triomphe, to the Grande Arche of La Défense.
Document 6: World Tourism rankings: Rank Destination International tourist arrivals (2016) International tourist arrivals (2015) Change (2015 to 2016) (%) Change (2014 to 2015) (%) France 82.6 million 84.5 million 2.2 0.9 United States 75.6 million 77.5 million 2.4 3.3 Spain 75.6 million 68.5 million 10.3 5.5 China 59.3 million 56.9 million 4.2 2.3 5 Italy 52.4 million 50.7 million 3.2 4.4 6 United Kingdom 35.8 million 34.4 million 4.0 5.6 7 Germany 35.6 million 35.0 million 1.7 6.0 8 Mexico 35.0 million 32.1 million 8.9 9.4 9 Thailand 32.6 million 29.9 million 8.9 20.6 10 Turkey 31.3 million 39.5 million 24.6 0.8
Document 7: Patuxai: Patuxai (Lao: ປະຕູໄຊ, literally meaning Victory Gate or Gate of Triumph, formerly the Anousavary or Anosavari Monument, known by the French as Monument Aux Morts) is a war monument in the centre of Vientiane, Laos, built between 1957 and 1968. The Patuxai was dedicated to those who fought in the struggle for independence from France. In romanising the name from the Laotian language, it is variously transliterated as Patuxai, Patuxay, Patousai and Patusai. It is also called Patuxai Arch or the Arc de Triomphe of Vientiane as it resembles the Arc de Triomphe in Paris. However, it is typically Laotian in design, decorated with mythological creatures such as the kinnari (half-female, half-bird).
Document 8: Tourism in Canada: Rank Country Number United States 22,057,860 United Kingdom 733,280 China 511,234 France 507,627 5 Germany 343,716 6 Australia 307,123 7 Japan 294,934 8 Mexico 204,756 9 South Korea 204,741 10 India 200,123 Total visiting foreign residents 27,554,943
Document 9: Arc de Triomphe: The Arc de Triomphe should not be confused with a smaller arch, the Arc de Triomphe du Carrousel, which stands west of the Louvre. The Arc de Triomphe honours those who fought and died for France in the French Revolutionary and Napoleonic Wars, with the names of all French victories and generals inscribed on its inner and outer surfaces. Beneath its vault lies the Tomb of the Unknown Soldier from World War I.
Document 10: Tomb of the Unknown Soldier (Arlington): The Tomb of the Unknown Soldier or the Tomb of the Unknowns is a monument dedicated to U.S. service members who have died without their remains being identified. Having no officially designated name, it is located in Arlington National Cemetery in Virginia, United States of America. The World War I ``Unknown ''is a recipient of the Medal of Honor, the Victoria Cross, and several other foreign nations' highest service awards. The U.S. Unknowns who were interred are also recipients of the Medal of Honor, presented by U.S. Presidents who presided over their funerals.
Document 11: Tour de France records and statistics: Country # France 702 Belgium 471 Italy 268 Netherlands 171 Spain 127 Germany 87 Luxembourg 70 United Kingdom 67 Country # Switzerland 60 Australia 30 Denmark 18 United States 18 Norway 17 Colombia 16 Portugal 12 Ireland 11 Country # Russia 11 Slovakia 9 Uzbekistan 9 Kazakhstan 5 Poland 5 Austria Estonia Ukraine Country # Czech Republic Mexico Latvia Brazil Canada South Africa Sweden Lithuania Slovenia
Document 12: Tourism in France: Notre Dame de Paris (13.6 million), Basilique du Sacré - Coeur (10.5 million), Louvre Museum (8.5 million), Eiffel Tower (6.2 million), Palace of Versailles (6 million), Centre Pompidou (3.6 million), Musée d'Orsay (2.9 million), Musée du quai Branly (1.3 million), Arc de Triomphe (1.2 million), Mont Saint - Michel (1 million), Notre - Dame de la Garde, Marseille (800,000), Château de Chambord (711,000), Sainte - Chapelle (683,000), Metz Cathedral (652,000), Bastille (Grenoble) (600 000) Centre Pompidou - Metz (550,000), Château du Haut - Kœnigsbourg (549,000), Puy de Dôme (500,000), Musée Picasso (441,000), Carcassonne (362,000).
Document 13: Armand Samuel de Marescot: Armand Samuel de Marescot, born in Tours on 1 March 1758, died November 5, 1832 at Castle Chaslay near Montoire Loir-et-Cher was a French general of engineering in the French Revolutionary Wars and the Napoleonic Wars. MARESCOT is one of the names inscribed under the Arc de Triomphe, on Column 14.
Document 14: Louis Emmanuel Rey: Louis Emmanuel Rey, born 22 September 1768, Grenoble – died 18 June 1846, Paris, joined the French royal army and won rapid promotion to general officer during the French Revolutionary Wars. He continued to serve the First French Empire during the Napoleonic Wars. He fought in the Peninsular War and led a tenacious defense of San Sebastián, Spain in 1813. His is one of the names inscribed under the Arc de Triomphe.
Document 15: Paris: There were 72.1 million visitors to the city's museums and monuments in 2013. The city's top tourist attraction was the Notre Dame Cathedral, which welcomed 14 million visitors in 2013. The Louvre museum had more than 9.2 million visitors in 2013, making it the most visited museum in the world. The other top cultural attractions in Paris in 2013 were the Basilique du Sacré-Cœur (10.5 million visitors); the Eiffel Tower (6,740,000 visitors); the Centre Pompidou (3,745,000 visitors) and Musée d'Orsay (3,467,000 visitors). In the Paris region, Disneyland Paris, in Marne-la-Vallée, 32 km (20 miles) east of the centre of Paris, was the most visited tourist attraction in France, with 14.9 million visitors in 2013.
ground_truth: the Tomb of the Unknown Soldier from World War I
sub_queries: what is the most visited location in the world Answer: France
what lies beneath the arch monument in France Answer: the Tomb of the Unknown Soldier from World War I