It should probably be pointed out that Paris has a history of "knocking it all down" to make space for the New. Haussman did that. Notre Dame de Paris Cathedral, one of the most iconic sacral buildings of the world (?) sits on the rubble of its Christian predecessors (as well as an ancient pagan temple, oh well, zeitgeist). The difference was that Le Corbusier's stuff is, as most of this thread attests, ghastly, mayb…
While everybody loves Haussman's Paris today, at the time, it was extremely controversial and he was eventually ousted. Paris used to be like the cramped medieval old towns you see throughout the rest of Europe. Here's a classic quote from one of Haussman's most powerful critics: "We weep with our eyes full of tears for the old Paris, the Paris of Voltaire, of Desmoulins, the Paris of 1830 and 1848, when we see the g…
The Champs-Élysées for example is a horrible place to actually spend time in, and is currently undergoing major redevelopment to make it a bit more livable.