The Arch of Marcus Aurelius in Tripoli, Libya, is a well-preserved Roman triumphal arch dating back to the 2nd century AD. A visit can typically last around an hour, allowing ample time to appreciate the architecture and historical significance. Considering the political instability in Libya, it's highly recommended to visit as part of a guided tour arranged through a reputable travel agency to ensure safety and access to reliable information. Solo travel is generally discouraged due to security concerns. Accessibility information is limited, but the surrounding area is generally flat. There may be seasonal restrictions or closures, so it's essential to check current conditions and travel advisories before planning a trip. The cost of a visit will largely depend on the tour package selected, which should include transportation and security arrangements.