All the three above are great structures. Tajmahal is 400 years old, Eiffel Tower is 137 years old and Burge Khalifa is a recent construction. Taj Mahal is a masterpiece of architecture and fine art. Eiffel Tower is an engineering marvel, while Burge Khalifa is both engineering and architectural marvel. What is common among the… Continue reading Strong Foundations: The Key to Lasting Structures and Health