Historical clue formulations

• Capital of Bolivia — 2025-09-01
• Bolivian capital — 2023-02-20
• South American capital with the world's longest urban gondola — 2022-04-13
• Bolivian capital — 2021-07-21
• Capital near Lake Titicaca — 2016-05-27
• Setting for Steinbeck's "The Pearl" — 2015-02-27
• Bolivian capital — 2013-07-29
• City of the Altiplano — 2011-10-01
• Capital near Lake Titicaca — 2010-11-06
• World capital at 12,000 feet — 2010-03-28
• Bolivian capital — 2009-09-28
• Capital of Bolivia — 2008-08-25
• Capital 12,000 feet above sea level — 2006-02-11
• Capital at 12,000 feet — 2005-09-13
• Capital of Bolivia — 2004-05-19
• Two-mile-high capital — 2003-11-09
• Capital situated more than two miles above sea level — 2003-04-18
• World's highest capital — 1999-06-17
• Capital of Bolivia — 1998-02-24
• Two-mile-high capital — 1997-10-03