The King of Bavel approached the Walls of Jerusalem on the 10th of Tevet, for the Destruction of the First Temple: Rosh HaShanah 18b
The walls of Jerusalem, in the destruction of the First Temple, were broken through on the 9th of Tammuz: Taanit 28b
The Fifth of Tevet was the date when news of the fall of Jerusalem in the First Temple reached the Exile: Rosh HaShanah 18b
The Babylonians entered the Inner Room of the Temple on the 7th of Av, in the Destruction of the First Temple; they lit it on the afternoon of the 9th, into the 10th: Taanit 29a
When the armies entered, the Levites stopped singing, and the young Kohanim climbed to the roof, threw the Temple Keys heavenward for Gd to keep them, and jumped: Taanit 29a
How Rabban Gamliel escaped Turnus Rufus in the invasion: Taanit 29a
The walls of the first Temple sank into the ground; King David's work was not taken by the enemies: Sotah 9a
The pieces of the Tabernacle were buried beneath the Temple, so that the enemy who destroyed the Temple should not be able to use Moses's work: Sotah 9a
Ten phases in which Gd's Presence left the Temple: Rosh HaShanah 31a
Desolation of Israel: Yuma 54a
The plowing over of the Inner Room of the Temple: Taanit 29a
The Destruction was a result of Dishonest Judges: Shabbat 139a
For 52 years, no one passed through Judea: Shabbat 145b
Even the animals, fish and birds were exiled: Shabbat 145b
Only the Kulyas Ha'Ispinin [Shivuta] fish didn't return, because its spine wasn't strong enough to support a trip upstream: Shabbat 145b
The death of the righteous is like the Destruction of the Temple: Rosh HaShanah 18b
R' Yochanan on the Romans: "Those who destroyed the Temple, it can be rebuilt. But woe to those who killed R' Akiva and his peers!": Rosh HaShanah 23a
Since the destruction of the Temple, the world makes do with Gd's Two letter Name, "Yud" and "Hei," as we no longer have the four-letter name used in Temple blessings: Eruvin 18b