Towers completed in 1960

Euromast is an observation tower in Rotterdam, Netherlands, designed by Hugh Maaskant constructed between 1958 and 1960. It was specially built for the 1960 Floriade, and is a listed monument since 2010. The tower is a concrete structure with an internal diameter of and a wall thickness of . For stability it is built on a concrete block of so that the centre of gravity is below ground. It has a "crow's nest" observation platform above ground and a restaurant. Originally in height it was the tallest building in Rotterdam. It lost this position to the high-rise of Erasmus MC () which was complet

church building in Belgrade, Serbia

architectural structure

mountain in Slovakia

carillon gifted to the people of the United States from the people of the Netherlands

architectural structure

architectural structure