Just walk out the front of Rotterdam Centraal Station, cross the Weena and go strait to the first intersection. You can't miss it! It is a massive Chinatown, full of Chinese restaurants but also Indonesian and other Asian restaurants.
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This church only dates from 1910, but it was built on purpose to house the baroque interior from 1719 of its predecessor. It is interesting to have a look at the baroque carvings. Also noteworthy that this church belongs to the small Old Catholic denomination.
Sonneveld House
A building in the Bauhaus style built in 1932-1933 by Leendert van der Vlugt. It is now a part of the Het Nieuwe Instituut museum.
It's the largest indoor model railroad layout of the Netherlands.
Museum for Architecture, Design and Digital culture
A part of the Het Nieuwe Instituut.
This neat little museum is housed in a splendid modernist 1930s villa. It houses a collection of works of the expressionist painter Hendrik Chabot. A very recommendable if short visit for art lovers.