Inspiration

SELECT * FROM gallery2 WHERE topic_id="1730837" UNION SELECT * FROM gallery2 WHERE topic_id="1542022" UNION SELECT * FROM gallery2 WHERE topic_id="1812969" UNION SELECT * FROM gallery2 WHERE topic_id="1702195" UNION SELECT * FROM gallery2 WHERE topic_id="1076031" UNION SELECT * FROM gallery2 WHERE topic_id="802555" UNION SELECT * FROM gallery2 WHERE topic_id="1050017" UNION SELECT * FROM gallery2 WHERE topic_id="672726" UNION SELECT * FROM gallery2 WHERE topic_id="793642" UNION SELECT * FROM gallery2 WHERE topic_id="1822532" UNION SELECT * FROM gallery2 WHERE topic_id="69681" UNION SELECT * FROM gallery2 WHERE topic_id="441783" UNION SELECT * FROM gallery2 WHERE topic_id="391964" UNION SELECT * FROM gallery2 WHERE topic_id="1705718" UNION SELECT * FROM gallery2 WHERE topic_id="251209" UNION SELECT * FROM gallery2 WHERE topic_id="1120087"