Sneak peek ;)

SELECT * FROM gallery2 WHERE topic_id="680279" UNION SELECT * FROM gallery2 WHERE topic_id="1587177" UNION SELECT * FROM gallery2 WHERE topic_id="733095" UNION SELECT * FROM gallery2 WHERE topic_id="1322230" UNION SELECT * FROM gallery2 WHERE topic_id="1652552" UNION SELECT * FROM gallery2 WHERE topic_id="1723374" UNION SELECT * FROM gallery2 WHERE topic_id="744213" UNION SELECT * FROM gallery2 WHERE topic_id="548116" UNION SELECT * FROM gallery2 WHERE topic_id="1827909" UNION SELECT * FROM gallery2 WHERE topic_id="327109" UNION SELECT * FROM gallery2 WHERE topic_id="629193" UNION SELECT * FROM gallery2 WHERE topic_id="573947" UNION SELECT * FROM gallery2 WHERE topic_id="490860" UNION SELECT * FROM gallery2 WHERE topic_id="188119" UNION SELECT * FROM gallery2 WHERE topic_id="779869" UNION SELECT * FROM gallery2 WHERE topic_id="1275206"