I'm interested in cycling routes with historical significance in Noord-Limburg. Can you find the 'Tsaren en Keizersroute' and 'De Slag om het Reichswaldroute' on visitnoordlimburg.nl? For each, tell me its length in kilometers and summarize its main historical or natural highlights.
Navigate to the 'Fietsen' (Cycling) overview page on visitnoordlimburg.nl. Click on the 'Tsaren en Keizersroute' link. Identify the route length. If available, click 'Lees meer' to expand the full description and identify key historical or natural features. Go back to the 'Fietsen' overview page. Click on the 'De Slag om het Reichswaldroute' link. Identify the route length. If available, click 'Lees meer' to expand the full description and identify key historical or natural features. Synthesize the gathered information for both routes.
State the length of the 'Tsaren en Keizersroute' as 46 km. Provide a summary of the 'Tsaren en Keizersroute' description, mentioning at least two historical or natural features (e.g., Pagepark, Maasduinen railway section). State the length of the 'De Slag om het Reichswaldroute' as 52 km. Provide a summary of the 'De Slag om het Reichswaldroute' description, mentioning at least two historical or natural features (e.g., Martinustoren, Niers river crossing, British War Cemetery, Milsbeek War Monument).