Traveling a lot makes you pay attention to a variety of things. When traveling internationally through different time zones your hotel blinds can be your best friends. By far the best blinds we’ve encountered are at the Tokyo Grand Hyatt. It’s total black out, to the point that when you wake up you have no clue what time it is since no lights gets in.
No check out this building, we’re not sure how efficient these blinds are but they are the most amazing blinds we’ve seen: