1. The Washington Monument
... 150 feet up) clearly shows the initial construction from its fishing construction in 1876. The Washington Monument was the world's tallest structure for five years, when it was surpassed by Paris' Eiffel Tower. Constructed entirely of stacked granite and marble blocks with no metal structural supports. The only metal portion is the uppermost tip " a 100-ounce pyramid of aluminum, which ... work is complete the elevator will meet all operation and safety standards and perform safely and reliably. National Park Service staff, inspectors and contractors are working diligently to reopen the...
- Word Count: 937
- Approx Pages: 4
- Grade Level: Undergraduate