It looks like the page you were looking for has moved.

This happens over time, especially websites as old as this one.

Here are some of the more popular missing pages:
/amlz/discography.htm (Led Zeppelin Discography)
/amlz/faq.htm (Led Zeppelin info and facts)
/amlz/sounds.htm (Led Zeppelin audio clips)
/amlz/captions/ (led zep photos, artwork and images)

Hopefully your search will find something similar to what you were looking for.