The Round Tower
+4
Tags
architecture
landmark
tower
About
Rising above Copenhagen’s old town, the Round Tower is a 17th-century architectural gem built by King Christian IV as an astronomical observatory.
Its most distinctive feature is the spiraling ramp that winds all the way to the top—built wide enough for a horse and carriage to ascend. The gentle climb rewards visitors with sweeping 360-degree views of the city’s red rooftops, church spires, and beyond to Øresund. Along the way, the tower hosts small exhibitions and a unique floating glass floor, offering a glimpse into the hollow core below. The structure remains a perfect blend of science, architecture, and history—testament to Denmark’s long tradition of curiosity and design. Visiting at sunset provides a magical panorama as Copenhagen glows in golden light.
