Expand your horizons a bit this week and get out into the city for some of these events.

• 

  For those of you who are 21, check out The Passenger’s Pisco Sour Day Celebration tonight from 5 to 8 p.m. Have a taste of Peru’s national cocktail while benefiting Peruvian charities.

• Hear author Ken Ballen discuss his new book, “Terrorists in Love: The Real Lives of Islamic Radicals” at 6:30 p.m. Tuesday at the International Spy Museum. Admission costs $9.

And here’s something sports-related (kind of):
Who else was thoroughly impressed by the tightrope performer during the Super Bowl Halftime Show?