Valley of Ten Thousand Smokes The ash-filled valley covers a area. The ash can be up to deep. In places deep canyons have been cut by the River Lethe, allowing observers to see the ash flow strata. Since the ash has cooled, most of the fumaroles are now extinct and despite its name the valley is no longer filled with 'smoke' (i.e. steam). Vegetation still does not grow in the valley. The signs of volcanic activity are still visible on nearby hills. Katmai's most recent eruption was in 1927, but there have been non-eruptive events as recent as 2003. The Alaska Volcano Observatory still monitors
The One Where Rachel Smokes songs "Never There" by Cake and "Jamming" by Bob Marley can be heard playing at Rachel's birthday party. At Ben's audition, a copy of "Variety" magazine is seen being read by a child, whom Carol recognises. In its original airing, "The One Where Rachel Smokes" finished third in ratings for the week of April 5 – 11, 1999, with a Nielsen rating of 14.8, equivalent to approximately 14.4 million viewing households. It was the third highest-rated show on NBC that week, after "ER" and "Frasier". The episode premiered in the United Kingdom on Sky1 on May 6, 1999 and attained