12 hidden places nearby
No guidebook lists them. Find them before everyone else.
Duurstede Castle
Castle Ammersoyen
Allard Pierson Museum
Basilica of St. Nicholas
Westerkerk
Radboud Castle
Hague
Zeiss planetarium in Bochum
Zimmer tower: world’s most complicated clock
Astronomical Clock in Munster Cathedral,
National Historical Museum, Rio de Janeiro
