Size Duel deck / Mountains
Allalinhorn
Height above sea level: summit above sea level
4,027 m (13,210 ft)
A four-thousander above Saas-Fee.
Sources and checks
Checked 2026-10-21: Researched by Codex (two independent publishers, verbatim quotes); the server could not read at least one counted page (blocked or PDF), where Codex’s own check found the quote; reviewed by Claude (AI build agent). Quotes are short passages from each source.
“4,027”Switzerland Tourism: source, retrieved 2026-10-21; server could not read it (406); not found by Codex
“4,027”WorldAtlas: source, retrieved 2026-10-21; quote re-found by the server check
“4.027”German Alpine Club, Dessau section: source, retrieved 2026-10-21; server could not read the page; quote found by Codex
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