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Mont Blanc Tunnel in Italy Mont Blanc Tunnel in France Mont Blanc Tunnel in 2008 The Mont Blanc Tunnel is a highway tunnel between France and Italy, under Mont Blanc in the Alps.It links Chamonix, Haute-Savoie, France with Courmayeur, Aosta Valley, Italy, via the French Route Nationale 205 and the Italian Traforo T1 (forming the European route E25), in particular the motorways serving Geneva ...
- 1,395 m (4,577 ft), center
- 19 July 1965
- 11.611 km (7.215 mi)
- Open
Channel Tunnel, a rail proposal based on the 1975 scheme presented by Channel Tunnel Group/France–Manche (CTG/F–M). Eurobridge, a 35-kilometre (22 mi) suspension bridge with a series of 5 km (3.1 mi) spans with a roadway in an enclosed tube. [48] Euroroute, a 21-kilometre (13 mi) tunnel between artificial islands approached by bridges.
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Designs Luneburg's solution A Luneburg lens converts a point source into a collimated beam when the source is placed at its edge. Each point on the surface of an ideal Luneburg lens is the focal point for parallel radiation incident on the opposite side. Ideally, the dielectric constant of the material composing the lens falls from 2 at its center to 1 at its surface (or equivalently, the ...
The Alhambra ( / ælˈhæmbrə /, Spanish: [aˈlambɾa]; Arabic: الْحَمْرَاء, romanized : al-ḥamrāʼ ) is a palace and fortress complex located in Granada, Andalusia, Spain. It is one of the most famous monuments of Islamic architecture and one of the best-preserved palaces of the historic Islamic world, in addition to containing ...
Amsler Island is a small island off the south coast of Anvers Island in the Palmer Archipelago of Antarctica. It sits between Loudwater Cove and Arthur Harbour.[1] The island is a roughly triangular rocky plot of granite land approximately 2.1 km (1.3 mi) long and 1 km (0.6 mi) wide at its widest point.[1] Narrow Norsel Point, formerly ...
General information Type Castle Location Vila Nova da Barquinha, Médio Tejo, Centre Coordinates Completed fl. 1171 Owner Portuguese Republic Technical details Material The Castle of Almourol is a medieval castle atop the islet of Almourol in the middle of the Tagus River, located in the civil parish of Praia do Ribatejo, 4 kilometres (2.5 mi) from the municipal seat of Vila Nova da Barquinha ...
Casa Amatller (Catalan pronunciation: [ˈkazə əməˈʎːe]) is a building in the Modernisme style in Barcelona, Catalunya, Spain, designed by renowned Catalan architect Josep Puig i Cadafalch.Along with Casa Batlló and Casa Lleó-Morera, it makes up the three most important buildings in Barcelona's famous Illa de la Discòrdia ("Block of Discord"), noted for its unique, contrasting modern ...
