This dazzling cathedral, with its lofty spire (the tallest in the Low Countries) and distinctive gold clock, is one of Belgium’s most impressive structures. Inside you’ll find several paintings by Rubens, fantastic stained glass, moving masterworks of sacred art and the graves of many of the city’s most prominent luminaries. It’s carillon contains 49 bells, the largest of which weighs several tons and requires 16 bell ringers to operate!