Trinitatis Kirke in Copenhagen is a historic church forming part of the unique Trinitatis Complex, which also includes the iconic Rundetaarn (Round Tower) and the old University Library. While the church itself is generally accessible, like many historic sites, visitors should anticipate some steps; the adjacent Rundetaarn is notable for its accessible spiral ramp leading to panoramic views. Visitors can explore the church solo, often with free entry, though donations are appreciated, and a small fee (around DKK 40 for adults) is typically charged for Rundetaarn access. Guided tours, often encompassing the entire complex, offer deeper historical context. Open year-round, hours may vary seasonally or due to services, with a typical visit duration of 30-60 minutes for the church, extending to 1-2 hours if including the Rundetaarn. This site offers a fascinating blend of architectural beauty and historical significance.