The Onze Lieve Vrouwetoren, or Tower of Our Lady, is the defining landmark of Amersfoort, Netherlands, offering panoramic views of the city and surrounding area. Climbing the tower involves navigating a significant number of steps, making it unsuitable for individuals with mobility issues. Solo visits are possible, but guided tours often provide richer historical context. The tower is typically open year-round, but check for seasonal hours. Expect to spend approximately 1-2 hours exploring the tower and its surroundings. Ticket prices are generally affordable, around €5-€10. Be sure to check for special events or festivals that may affect accessibility or offer unique perspectives from the tower.