Astoria Column
by Jeff B.
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Column of Marcian
by Dick Osseman
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Day 2: Basilica Cistern, Blue Mosque, Süleymaniye Mosque, Spice Market, Rüstem Pasha Mosque, and Istanbul Modern
by Steve, Katherine, and Norah
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Column of the Goths
by Dick Osseman
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Comparison of Lenses for UV Photography
by www.macrolenses.de
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water
by www.macrolenses.de
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birds
by www.macrolenses.de
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Test of the new 2" Baader U Filter (UG11xx)
by www.macrolenses.de
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Comparison of Lenses for UV Photography II
by www.macrolenses.de
| 
Column of Constantine – Çemberlitaş
by Dick Osseman
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