4 Man-made Structures- Other to Explore in North Holland

Circuit Zandvoort, known for sponsorship reasons as CM.com Circuit Zandvoort, and previously known as Circuit Park Zandvoort until 2017, is a 4.259 km motorsport race track located in the dunes north of Zandvoort, Netherlands, near the North Sea coast line. It returned to the Formula One calendar in 2021 as the location of the revived Dutch Grand Prix.

Amsterdam Dungeon attraction is a horror theater show. Walking through the Dungeon, you get to see short performances accompanied by sound, smell and light effects. Most of the show happens in almost complete darkness, with actors barely visible, so the main attraction is the thrill of the unknown, terrifying and old fashioned.

De Negen Straatjes is a neighbourhood of Amsterdam, Netherlands located in the Grachtengordel, a UNESCO World Heritage Site. It comprises nine side streets off the Prinsengracht, Keizersgracht, Herengracht and Singel in central Amsterdam which have been promoting themselves with that name since the 1990s.

Windmill De Adriaan is a 18th-century riverside windmill with scenic views, an educational museum & guided tours. Zandvoort, Netherlands. Although it looks very old, the present structure is actually a replica of the original mill, built in 1778 on the foundations of an ancient defensive tower by Adriaan de Boois. Originally the mill ground tufa – a type of limestone – to trass, which was used for cement and paint. It also milled seashells and oak bark.