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</html><description>De Keizersgracht is in 1615 gegraven, de Prinsengracht een jaar eerder. Aanvankelijk was het plan geen gracht, maar een boulevard aan te leggen, net als de Lange Voorhout in Den Haag. De kavels aan de oostzijde van de Keizersgracht kregen een breedte van 30 voet (ca 8,5 meter), net als op de Herengracht. De diepte &hellip; Lees verder &rarr;</description><thumbnail_url>https://upload.wikimedia.org/wikipedia/commons/3/3b/Amsterdam_-_Keizersgracht_217_en_219.JPG</thumbnail_url></oembed>
