Raccoons, rattlesnakes, ghouls and ... what is that thing, anyway? Explore the 200+ whimsical and fearsome gargoyles and grotesques that adorn the exterior of Washington National Cathedral. Tour is offered May through September.

The tour is designed in length and complexity for ages 10 and above.

• Bring binoculars.

• Photography welcomed.

Tickets: Adults: $22; Youth, student, senior, and military: $18