Blueprints for the Eiffel Tower: named after the engineer Gustave Eiffel, whose company designed and built the tower. Erected in 1889 as the entrance arch to the 1889 World's Fair, it has become both a global cultural icon of France and one of the most recognizable structures in the world.
SolTech Energy: Nothing says "afterthought" like a rectangle of solar panels slapped onto the roof of a house with no visual relationship with the rest of the structure. Swedish company SolTech Energy brings solar in a different direction with their roofing tiles, made from ordinary glass in the shape of (gasp) ordinary roofing tiles. Why has no one thought of this sooner?