Yes, pork can be healthy. The tenderloin can contain less fat than a chicken breast. It contains vitamins such as B6, B12, niacin, thiamine, and riboflavin and one serving contains half of your daily protein requirement.
The Crystal Palace was a cast-iron and plate-glass building originally erected in Hyde Park, London, England, to house the Great Exhibition of 1851.
In 1854 Otis dramatized his safety device on the floor of the Crystal Palace Exposition in New York. With a large audience on hand, the inventor ascended in an elevator cradled in an open-sided shaft. Halfway up, he had the hoisting rope cut with an axe. The platform held fast and the elevator industry was on its way.