Related Clues:

• Desire to go back about 100 years in time
• When virtue held church leader back
• Time in reverse is hard to deal with
• I shut up about energy in time of freeze
• Remarkable time, hard to manage running backwards
• Period of notable events
• Cold spell (a very long one!)
• Distinctive period of time
• Period of extreme cold
• Frozen era
• Very long cold spell
• Point in time fixed by some great event
• Freezing era
• Prominent period
• 2002 animated movie