Tags: architecture, worlds, tallest, building, free-standing, structure, burj, khalifa, designed, resemble, hymenocallis, flower, tons, concrete, steel, rebar, million, man-hours
Tags: space, aimed, diameter, telescope, mirror, nebula, -hours, result
Tags: city, mediterranean, coast, annual, sunshine-hours, comes, aviv
Tags: space, nebula, galaxy, light-years, stars, born, captured, -hours, images, aperture, telescope, bright, detail