Secret places in the United States

classified United States military base at Groom Lake, Nevada

network of secret routes & safehouses in 19th-century U.S. used by slaves to find freedom

former secret American military intelligence facility

military base

private-use airport in Nye County, Nevada, United States

cape in North Carolina, United States of America

former U.S. nuclear weapons installation in Albuquerque, New Mexico (1946–1971), merged into Kirtland AFB

United States government continuity program in West Virginia (decommissioned)