Igloo of Solitude

The Igloo of Solitude is Superman's favorite retreat.

It has largely replaced the Fortress of Solitude, which is dilapidated -- probably a tear-down.

Eco-tourism

The Igloo of Solitude is a popular eco-tourist destination, generating considerable revenue for the Superman Foundation.

Fiction cross-reference

• Superman
• Superman Foundation

Nonfiction cross-reference

• Superman (nonfiction)