I decided to take a quick dip on our hike. Here is the result. [F]

SELECT * FROM gallery2 WHERE topic_id="1477549" UNION SELECT * FROM gallery2 WHERE topic_id="930240" UNION SELECT * FROM gallery2 WHERE topic_id="1618883" UNION SELECT * FROM gallery2 WHERE topic_id="990942" UNION SELECT * FROM gallery2 WHERE topic_id="189259" UNION SELECT * FROM gallery2 WHERE topic_id="1484945" UNION SELECT * FROM gallery2 WHERE topic_id="1006967" UNION SELECT * FROM gallery2 WHERE topic_id="753058" UNION SELECT * FROM gallery2 WHERE topic_id="1592586" UNION SELECT * FROM gallery2 WHERE topic_id="356447" UNION SELECT * FROM gallery2 WHERE topic_id="1204665" UNION SELECT * FROM gallery2 WHERE topic_id="1384014" UNION SELECT * FROM gallery2 WHERE topic_id="413721" UNION SELECT * FROM gallery2 WHERE topic_id="1281502" UNION SELECT * FROM gallery2 WHERE topic_id="1313047" UNION SELECT * FROM gallery2 WHERE topic_id="1717622"