@Hermes
Just a quick reference:
1. https://www.lineage2.com/en-us/news/18-Anniversary-Events 18th Anniversary
2.https://www.lineage2.com/en-us/news/Night-Market-Returns 18th Anniversary
3.https://www.lineage2.com/en-us/news/visit-the-night-market-17th-anniversary 17th Anniversary
4.https://www.lineage2.com/en-us/news/17th-anniversary-spectacular 17th Anniversary
5.https://www.lineage2.com/en-us/news/17th-anniversary-store-update 17th Anniversary
6.https://www.lineage2.com/en-us/news/lineage-ii-16th-anniversary-contest-events 16th Anniversary
7.https://www.lineage2.com/en-us/news/l2-store-update-for-april-and-16th-anniversary 16th Anniversary
and now https://www.lineage2.com/en-us/news/19th-anniversary-advance-gift 19th Anniversary I can dig more back in the days, but is pointless last 3 Anniversary speaks enough how it was. Also if I put the links from L2Korea and L2EU the chapter limitation gonna exceed just 1 1st one so sad for West