Historical clue formulations

• Nile dam — 2026-07-05
• Dam on the Nile — 2025-11-16
• City on the Nile … or a punny end to the joke "When a tight-knit group of cygnets votes, they vote ___" — 2025-08-14
• Dam near the Philae Temple of Isis — 2025-04-20
• City on the Nile — 2024-11-10
• Dam on the Nile — 2024-08-04
• Egyptian dam — 2022-09-05
• Nubian Museum locale — 2022-04-08
• City south of Luxor — 2020-01-31
• City that's home to the Mausoleum of Aga Khan — 2019-11-23
• City on the Nile — 2019-08-11
• City on the Nile — 2019-07-31
• Temple of Isis site — 2018-06-03
• Source of stone used to build the ancient Egyptian pyramids — 2018-03-09
• City near Lake Nasser — 2016-05-15
• City on the Nile — 2015-02-22
• City that supplied granite for Egyptian monuments — 2015-02-19
• City on the Nile — 2014-02-09
• Dam on the Nile — 2012-07-02
• City on the Nile — 2011-05-15
• City south of Luxor — 2010-07-07
• City on the Nile — 2010-04-29
• Temple of Isis locale — 2008-03-02
• Dam location — 2007-04-03
• Egyptian dam — 2006-02-06
• Nile spanner — 2005-09-15
• Dam on the Nile — 2004-09-22
• City just north of Lake Nasser — 2004-09-19
• Dam that formed Lake Nasser — 2002-02-21
• Nile crosser — 2001-08-17
• Egyptian dam site — 2001-01-15
• It spans the 33-Down — 2000-08-27
• Temple of Isis site — 2000-07-06
• Egyptian city once named Syene — 1999-02-13
• ___ High Dam — 1999-01-14
• City on the Nile — 1996-04-02
• Nile dam — 1995-12-04
• With 21-Across, 1960's construction marvel — 1995-10-27
• Dam site — 1995-07-16
• City south of Luxor — 1995-07-09
• City on the Nile — 1995-02-14
• Egyptian water barrier — 1994-08-20