Monument of the Millennium

The Bock (Luxembourgish: Bockfiels) is a promontory in the north-eastern corner of Luxembourg City's old historical district. Offering a natural fortification, its rocky cliffs tower above the River Alzette, which surrounds it on three sides. It was here that Count Siegfried built his Castle of Lucilinburhuc in 963, providing a basis for the development of the town that became Luxembourg. Over the centuries, the Bock and the surrounding defenses were reinforced, attacked, and rebuilt time and time again as the armies of the Burgundians, Habsburgs, Spaniards, Prussians, and French vied for victory over one of Europe's most strategic strongholds, the Fortress of Luxembourg. Warring did not stop until the Treaty of London was signed in 1867, calling for the demolition of the fortifications. Ruins of the old castle and the vast underground system of passages and galleries known as the casemates continue to be a major tourist attraction.

Clausen (Luxembourgish pronunciation: [ˈklɑʊzən] ) is a quarter in central Luxembourg City, in southern Luxembourg. Clausen is one of the oldest neighbourhoods in the city of Luxembourg with its earlier history tying back to that of the breweries in the area during the 12th century. It is now a hot spot for nightlife with a number of trendy bars and restaurants. As of 31 December 2022, the quarter has a population of 1060 inhabitants, of whom 25.75% possessed Luxembourgish nationality, and 74.25% were of other nationalities.Its parish church, St. Cunegonde, is the location for Luxembourg's weekly celebration of Tridentine Mass on Sundays at 11.30 a.m. as of 5 October 2014. The church has a number of notable wall paintings depicting the life of St. Cunegonde.

Neumünster Abbey (Luxembourgish: Abtei Neimënster, French: Abbaye de Neumünster, German: Abtei Neumünster) is a public meeting place, cultural centre, and former Benedictine abbey located in the Grund district of Luxembourg City in southern Luxembourg.

Saint Michael's Church (Luxembourgish: Méchelskierch, French: Église Saint-Michel, German: Sankt Michaelskirche) is a Roman Catholic church in Luxembourg City, in southern Luxembourg. It is located in Fishmarket, in the central Ville Haute quarter. The church is the oldest extant religious site in Luxembourg City. The first church was built on the spot in 987 as the castle chapel for the Count of Luxembourg. However, over the following centuries, the building was destroyed, rebuilt, and renovated several times. Its current appearance dates to 1688, and unites Romanesque and Baroque architectural styles, pre-dating the national Moselle Baroque style. The building has been restored since then, preserving its original form; it has most recently been renovated in the 1960s, 1980s, and 2003–2004.

The Hospice Saint-Jean was a hospice in the rue Münster in the Grund district of Luxembourg City. Only city citizens were admitted. In 1997, the National Museum of Natural History opened its doors in these buildings.

The National Museum of Natural History (Luxembourgish: Nationalmusée fir Naturgeschicht, French: Musée national d'histoire naturelle, German: Nationalmuseum für Naturgeschichte) is a natural history museum in Luxembourg City, in southern Luxembourg. The museum is located in the Grund quarter on the eastern bank of the Alzette river, next to the Neumünster Abbey cultural centre. The museum is composed of eight separate scientific sections, spanning the natural sciences: botany, ecology, geology and mineralogy, geophysics and astrophysics, palaeontology, vertebrate zoology, and invertebrate zoology.

Fishmarket (Luxembourgish: Fëschmaart, French: Marché-aux-Poissons, German: Fischmarkt), also spelt Fish Market, is a street in Luxembourg City, in southern Luxembourg, that shares its name with the neighbourhood directly surrounding it. It lies in the eastern part of the Ville Haute quarter. Fishmarket was historically the centre of the city. Built at the junction of two Roman roads, it was the site chosen as the heart of Luxembourg Castle. The name is derived from its use as a marketplace for the sale of fish, along with markets for various agricultural produce (such as cheese), the trade of which was the foundation for Luxembourg's early economy. Fishmarket is the home of several buildings and institutions of national importance: Council of State National Museum of History and Art Saint Michael's Church

Mosconi is an Italian restaurant located at 13 rue Munster in the Grund district of Luxembourg City, Luxembourg, overlooking the river Alzette. Headed by chef Illario Mosconi, formerly from Lombardy, Italy, it is one of the Relais & Châteaux series of hotels and gourmet restaurants from around the world. The menu is an eight-course set menu of pasta dishes prepared with most of the ingredients imported from Italy. Mosconi became the first Italian restaurant to receive a Michelin star in Benelux. For a time, it had two Michelin stars but reverted to just one again in the guide for 2014.

The Lëtzebuerg City Museum (before May 2017: Luxembourg City History Museum (French: Musée d'histoire de la Ville de Luxembourg)), illustrates the thousand-year history of the City of Luxembourg with both permanent and temporary exhibits. Founded on 22 June 1996, it was designed by Luxembourg architect Conny Lentz and Repérages, Paris.

The National Museum of History and Art (Luxembourgish: Nationalmusée fir Geschicht a Konscht, French: Musée national d'histoire et d'art, German: Nationalmuseum für Geschichte und Kunst), abbreviated to MNHA, is a museum located in Luxembourg City, in southern Luxembourg. It is dedicated to displaying artworks and artefacts from all epochs of Luxembourg history. The museum is situated in Fishmarket, the historic heart of the city, in the Ville Haute quarter.

The siege of Luxembourg was a siege by France of the Habsburg-held Fortress of Luxembourg that lasted from 1794 until 7 June 1795, during the French Revolutionary Wars. Although the French army failed to breach the walls of the city, which were renowned as amongst the best in the world, the fortress was forced to surrender after more than seven months.Luxembourg's long defence led Lazare Carnot to call Luxembourg "the best [fortress] in the world, except Gibraltar", giving rise to the city's nickname 'the Gibraltar of the North'. The result of the capture of Luxembourg was the annexation of the Southern Netherlands into France on 1 October 1795. Most of Luxembourg (including all of the modern Grand Duchy), became a part of the département of Forêts, which was created on 24 October 1795.

The Hôtel de la Chambre des Députés (English: Hall of the Chamber of Deputies) is the meeting place of the Luxembourgish national legislature, the Chamber of Deputies, in Luxembourg City, in southern Luxembourg. It is located on Krautmaart, an irregularly shaped street in the historic heart of the city, in Ville Haute quarter. Next to the Chamber is the Grand Ducal Palace, the official residence of the Grand Duke of Luxembourg. Due to the Hôtel's location, 'Krautmaart' has become a metonym for the Chamber of Deputies itself.