Later on, in 1827, work on transforming the garden into a walking area for the denizens of Helsinki commenced according to plans drawn up by Carl Ludvig Engel.
Carl Sagan | Carl Jung | Carl Orff | Carl Maria von Weber | Carl Lewis | Carl Zeiss AG | Carl Linnaeus | Carl Sandburg | Carl XVI Gustaf of Sweden | Carl Levin | Carl Zeiss | Carl Michael Bellman | Carl Friedrich Gauss | Carl Froch | Ludvig Holberg | Carl Perkins | Carl von Clausewitz | Carl Reiner | Carl Hancock Rux | Carl Gustaf Emil Mannerheim | Carl Edwards | Carl Cox | Carl Bildt | Carl Barks | Carl Wilson | Carl Schmitt | Carl Milles | Carl Crawford | Carl Bernstein | Carl Andre |
This plan was eventually approved by Tsar Alexander I of Russia, Grand Duke of Finland, and the city redesigned, led by German architect Carl Ludvig Engel.
Landmarks of Katajanokka include the Russian Orthodox Cathedral, also known as Uspenski Cathedral (architect Alexey Gornostaev, 1868), the Merikasarmi complex of the Foreign Ministry (architect Carl Ludvig Engel, 1825) and the Finnish headquarters of Stora Enso (architect Alvar Aalto, 1962; the most controversial of Aalto's works).