Ongoing. Ceramics presented by the Ceramics Program of the Office of the Arts. Main floor, Hilles Library, 59 Shepard Street. Free.

Ongoing through April 22. Yvonne Rainer: Radical Juxtapositions 1961-2002. Open Mon.-Sat. 9-11:30 p.m., Sunday noon-11:30 p.m., Carpenter Center. Admission free.

Ongoing through April 27. Two-Person Art Show, features paintings and “dioramas” by Dan Marks, HMS, and furniture made with found objects and discarded wood by Yoav S. Liberman, woodworking instructor, Eliot House. Open weekdays only, Harvard Neighbors Gallery, Loeb House. Call (617) 495-4313 for hours. Free.

Ongoing through April 28. Playthings, a showing of art by Peter Smuts. Three Columns Gallery, Mather House. Admission free.

Ongoing through April 30. Bringing Japan to Boston. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing. Distinguished Casts: Curating Lost Monuments at the Peabody Museum. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing. Encounters with the Americas. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing. Field Photography: The March Arabs if Iraq, 1934. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing through December 30. From Nation to Nation: Examining Lewis and Clark’s Indian Collection. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing. The Hall of the North American Indian. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing. Imazighen! Beauty and Artisanship in Berber Life. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing. Pacific Islands Hall. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing through June. Painted by a Distant Hand: Mimbres Pottery of the American Southwest. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing. Photographs by Hillel Burger. The Peabody Museum. Open daily 9 a.m.-5 p.m. $7.50; students and seniors $6. Free with Harvard ID. Free Sun. 9 a.m.-noon; Wed. 3-5 p.m.

Ongoing through June 12. Crises of Representation: The Decorative and the Feminine in Fin-de-Siècle Vienna. Busch-Reisinger Museum. Open Mon.-Sat. 10 a.m-5 p.m.; Sun. 1-5 p.m. Admission $6.50; students and seniors $5. Free with Harvard ID.