What made the Indus valley civilization unique?

The Indus Valley Civilization, also known as the Harappan Civilization, was a Bronze Age civilization that flourished in the basins of the Indus River wherefore it derives its name.

What made this civilization unique were the following factors:

1. Town Planning: The cities of the Indus Valley Civilization were well-planned, with wide streets, a sophisticated drainage system, and standardized brick sizes. This level of urban planning was unmatched in the ancient world.

2. Standardized Weights and Measures: The people of the Indus Valley Civilization used a standardized system of weights and measures, which indicates a high level of organization and trade.

3. Absence of Grand Monuments: Unlike other ancient civilizations, the Indus Valley Civilization did not have any grand monuments, such as pyramids or temples. Instead, the buildings were mainly residential and commercial in nature.

4. Unique Script: The Indus Valley Civilization had its own unique script, which has not yet been deciphered. This script is found on seals and other artifacts from the civilization.

5. Advanced Sanitation System: Most houses in the Indus Valley Civilization had their own well as well as a bathroom, and a drainage system leading to covered drains under the streets.

6. Metallurgy: The people of the Indus Valley Civilization were skilled metallurgists, and they produced a variety of tools and weapons from copper, bronze, and gold.

7. Art: The Indus Valley Civilization produced a variety of art, including pottery, sculpture, and jewelry. The art of the Indus Valley Civilization is often characterized by its stylized and geometric designs.

8. Trade: The Indus Valley Civilization traded with other civilizations in the region, including Mesopotamia and Egypt. The people of the Indus Valley Civilization exported goods such as cotton, ivory, and precious stones.