View through wrought iron gateway to the Patio Principal, and bougainvillea, Casa de Pilatos, Seville, Andalucia (Andalusia), Spain, Europe

The Qutab Minar (Qutb Minar), UNESCO World Heritage Site, Lado Sarai, Delhi, India, Asia

The Qutub Minar, the rustless Iron Pillar weighing six tons, seven meters tall, Delhi, India, Asia

Iron pillar weighing six tons, seven metres high, Qutab Minar, Delhi, India, Asia

Qutb Minar Mosque, Gupta Iron Pillar, UNESCO World Heritage Site, Delhi, India, Asia

Wilhelminian buildings in the Hoerde district center with clock"Schlanke Mathilde", "Thin Matilda", Dortmund, North Rhine-Westphalia, Germany, Europe

Iron pillar in Qutub complex, metallurgical curiosity. Qutub Complex, Delhi, India, Asia

Iron pillar in Qutub complex, metallurgical curiosity. Delhi, India, Asia

K&iûov˝ pramen Cross Spring and cast-iron colonnade, wintery, Marianske Lazne, Czech Republic, Europe

K&iûov˝ pramen Cross Spring and cast-iron colonnade, wintery, Marianske Lazne, Czech Republic, Europe

Cast-iron colonnade, wintery, Marianske Lazne, Czech Republic, Europe

Cast-iron colonnade, Marianske Lazne, Czech Republic, Europe

K&iûov˝ pramen Cross Spring and cast-iron colonnade, wintery, Marianske Lazne, Czech Republic, Europe

Bridge over the Magdalena river, city of Honda, Colombia, South America, Latin America

Iron pillar, one of the first metallurgical monuments and Qutb Minar minaret, UNESCO World Heritage Site, New Delhi, North India, India, Asia

Cast-iron colonnade, Marianske Lazne, Czech Republic, Europe

Cast-iron colonnade, Marianske Lazne, Czech Republic, Europe

Cast-iron colonnade, Marianske Lazne, Czech Republic, Europe

Eiserner Steg, Iron Footbridge, with views towards downtown and the financial district, Frankfurt am Main, Hesse, Germany, Europe

Vintage Shop Sign, Woodstock, Vermont, United States Of America