Malinta Tunnel
...that the Malinta Tunnel , a bomb-proof bunker on the island of Corregidor in the Philippines, was constructed by the U.S. Army Corps of Engineers and lined with concrete bought from the Japanese?
...that the <b id="mwCHk"><a href="./Malinta_Tunnel" id="mwCHo" rel="mw:WikiLink" title="Malinta Tunnel">Malinta Tunnel</a></b> <i id="mwCHs">(pictured)</i>, a bomb-proof <a href="./Bunker" id="mwCHw" rel="mw:WikiLink" title="Bunker">bunker</a> on the island of <a href="./Corregidor" id="mwCH0" rel="mw:WikiLink" title="Corregidor">Corregidor</a> in the <a href="./Philippines" id="mwCH4" rel="mw:WikiLink" title="Philippines">Philippines</a>, was constructed by the <a href="./United_States_Army_Corps_of_Engineers" id="mwCH8" rel="mw:WikiLink" title="United States Army Corps of Engineers">U.S. Army Corps of Engineers</a> and lined with <a href="./Concrete" id="mwCIA" rel="mw:WikiLink" title="Concrete">concrete</a> bought from the <a href="./Japan" id="mwCIE" rel="mw:WikiLink" title="Japan">Japanese</a>?