Well I looked at it and was waiting to see something impressive but I couldn't find any. I even tried pretending to be impressed but failed too.

What mysterious address are you talking about ? Is this the first time that you see a couple million dollars in a single address in crypto ? You must be brand new to this.

This address must belong to an exchange. What is the big deal ?
Here is one of the hot wallets of etherdelta

https://etherscan.io/address/0x8d12a197cb00d4747a1fe03395095ce2a5cc6819

It has more than 350 million $ in tokens and balance.

If that was fascinating in your opinion, check this out.
https://blockchain.info/address/3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r

That's a bitfinex cold wallet. Nothing impressive Just about 1.3 billion dollars.
Check the following page to see some crazy figures.

https://bitinfocharts.com/top-100-richest-bitcoin-addresses.html