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
Minor tombs in the Valley of the Kings be one of the earliest tombs excavated in the area and it would pre-date the establishment of the royal necropolis in the valley. Minor tombs in the Valley of the Kings The majority of the 65 numbered tombs in the Valley of the Kings can be considered as being minor tombs, either because at present they have yielded little information or because the results of their investigation was only poorly recorded by their explorers, while some have received very little attention or were only cursorily noted. Most of these tombs are small, often only consisting of a single burial chamber