Professional Journey Idea: Tickets can only be obtained on the internet ahead of time. You will reserve a specific time slot, which eliminates waiting in line. Tickets are introduced 6 months in advance. This was designed doable due to improvements within the herring fishery, from which Amsterdam reaped terrific prosperity.[11] https://gedijvandaag.nl/vloer-verwijdering-efficientie-en-professionaliteit-in-zaanstad-en-amsterdam/